Research Catalog

  • Avangardnoto izkustvo na zapad dnes. [Izsledvane].

    • Text
    • Sofi︠i︡a, Nauka i izkustvo (Pleven, pech. Al. Pŭshev), 1973.
    • 1973
    • 1 Item
    FormatCall NumberItem Location
    Text *QK 75-2809Offsite
  • Moderne Zeichnungen und Aquarelle. Geschenke des Karl-August-Burckhardt-Koechlin-Fonds 1961-1968. (Ausstellung,) 7. Dez. 1968-23. Feb. 1969. (Katalog. Bearb. von Inge Dürst-Bannier.)

    • Text
    • Basel, 1968.
    • 1968
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MBH 75-1899Schwarzman Building - Art and Architecture Room 300

    Available - Can be used on site. Please visit New York Public Library - Schwarzman Building to submit a request in person.

  • Painters and politics : the European avant-garde and society, 1900-1925 / Theda Shapiro.

    • Text
    • New York : Elsevier, c1976.
    • 1976
    • 1 Item
    FormatCall NumberItem Location
    Text MAL 77-20SASB - Art & Architecture Rm 300

    Available - Can be used on site. Please visit New York Public Library - SASB to submit a request in person.

  • Europa; [Ausstellung] 22. Juni-27. Juli 1971.

    • Text
    • [Basel, 1971]
    • 1971
    • 1 Item
    FormatCall NumberItem Location
    Text MAL 75-2577SASB - Art & Architecture Rm 300

    Available - Can be used on site. Please visit New York Public Library - SASB to submit a request in person.

  • Form und Gehalt der Bewegungsgestaltung in der europäischen Bildkunst um 1900.

    • Text
    • [Frankfurt a. M., Bildstelle d. J. W. Goethe-Universität] 1973.
    • 1973
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAMZ 75-949 v. 1-2Schwarzman Building - Art and Architecture Room 300

    Available - Can be used on site. Please visit New York Public Library - Schwarzman Building to submit a request in person.

  • Selections from the Joseph L. Shulman Collection : [catalogue of] an exhibition, 5 March-13 April, 1975 / organized by the Wadsworth Atheneum, Hartford, Connecticut.

    • Text
    • Hartford, Conn. : The Atheneum, [1975]
    • 1975
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAX (Shulman) 79-1955Schwarzman Building - Art and Architecture Room 300

    Available - Can be used on site. Please visit New York Public Library - Schwarzman Building to submit a request in person.

  • Für Arcimboldo : [Ausstellung], Galerie Schmücking, Braunschweig, [10. Oktober-19. November, 1978 : Katalog] / Sigurd Beyer ... [et al.].

    • Text
    • Braunschweig : Die Galerie, [1978]
    • 1978
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MCF A67 80-1332SASB - Art & Architecture Rm 300

    Available - Can be used on site. Please visit New York Public Library - SASB to submit a request in person.

  • L'abstraction lyrique en Europe : une exposition itinérante / réalisée par le Musée d'art contemporain à partir de sa collection permanente.

    • Text
    • Montréal : Le Musée, 1978.
    • 1978
    • 1 Item

    Available Online

    http://hdl.handle.net/2027/nyp.33433078572785
    FormatCall NumberItem Location
    Text 3-MAL 81-473Offsite
  • Neue Sachlichkeit : Aquarelle, Zeichnungen und Druckgraphik 1919-1933 aus den Beständen der Städtischen Kunsthalle Mannheim : eine Ausstellung des Goethe-Instituts / [Ausstellung und Katalog, Joachim Heusinger von Waldegg ; Fotos, Margita Wickenhäuser].

    • Text
    • München : Goethe-Institut, [1982?]
    • 1982
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAMG 85-2178Schwarzman Building - Art and Architecture Room 300

    Available - Can be used on site. Please visit New York Public Library - Schwarzman Building to submit a request in person.

  • Der Mensch und die Arbeit : die Arbeit als Sinnerfüllung des menschlichen Lebens, die Arbeit als Fron : Ausstellung vom 30. August bis 6. November 1982 : Gemälde, Aquarelle, Zeichnungen, Graphik und Plastik : Galerie Pels-Leusden, Berlin.

    • Text
    • Berlin : Die Galerie, [1982?]
    • 1982
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAMZ 86-119Schwarzman Building - Art and Architecture Room 300

    Available - Can be used on site. Please visit New York Public Library - Schwarzman Building to submit a request in person.

  • The avant-garde in Europe, 1955-70 : the collection of the Staedtisches Museum, Moenchengladbach.

    • Text
    • Edinburgh : Scottish National Gallery of Modern Art, [1981?]
    • 1981
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAL+ 82-1354Schwarzman Building - Art and Architecture Room 300

    Available - Can be used on site. Please visit New York Public Library - Schwarzman Building to submit a request in person.

  • Hommage à Günther Franke : Barlach, Baumeister, Beckmann, Bembé, Blumenthal ... : [Ausstellung], Museum Villa Stuck, 1. Juli bis 18. September, 1983 / [Konzeption und Redaktion, Jochen Poetter ; Mitarbeit, Anneliese Lehmann, Hortensia von Roda].

    • Text
    • [München] : Das Museum, [1983]
    • 1983
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAL 85-1221SASB - Art & Architecture Rm 300
    Not available - Please for assistance.
  • Träume vom Frieden : Begrabene Hoffnungen : [Ausstellung] 5. Mai-5. Juli 1982, Städtische Kunsthalle Recklinghausen.

    • Text
    • [Recklinghausen : Städtische Kunsthalle, 1982].
    • 1982
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAL 83-427SASB - Art & Architecture Rm 300

    Available - Can be used on site. Please visit New York Public Library - SASB to submit a request in person.

  • 1915-1935 : Arbeiten auf Papier, Konstruktivismus + gegenständlicher Konstruktivismus : Ausstellung, Oktober-November 1981.

    • Text
    • München : Galerie + Edition A, [1981]
    • 1981
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAL 85-3383SASB - Art & Architecture Rm 300

    Available - Can be used on site. Please visit New York Public Library - SASB to submit a request in person.

  • Natur-Landschaft-Kunst : Bilder, Zeichnungen, Photographien, Bodenskulpturen, Objekte : Ausstellung in Zusammenarbeit mit dem Förderkreis für Gegenwartskunst im Kunstverein in Bremen : Kunsthalle Bremen, 5. September bis 24. Oktober 1982.

    • Text
    • Bremen : Die Kunsthalle, 1982.
    • 1982
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAL 84-1955SASB - Art & Architecture Rm 300

    Available - Can be used on site. Please visit New York Public Library - SASB to submit a request in person.

  • Catalogue.

    • Text
    • New York : Carus Gallery
    • unknown-present
    • 2 Items
    FormatCall NumberItem Location
    Text 3-MAYZ 83-938Schwarzman Building - Art and Architecture Room 300

    Available - Can be used on site. Please visit New York Public Library - Schwarzman Building to submit a request in person.

    FormatCall NumberItem Location
    Text 3-MAYZ 83-938 v. 10Schwarzman Building - Art and Architecture Room 300

    Available - Can be used on site. Please visit New York Public Library - Schwarzman Building to submit a request in person.

  • The Richard and Jane Lang Collection / introduction by Bruce Guenther ; commentary by Barbara Johns.

    • Text
    • Seattle, WA : Seattle Art Museum, c1984.
    • 1984
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAX (Lang) 84-1745Schwarzman Building - Art and Architecture Room 300

    Available - Can be used on site. Please visit New York Public Library - Schwarzman Building to submit a request in person.

  • Träume vom Frieden : Begrabene Hoffnungen : [Ausstellung] 5. Mai-5. Juli 1982, Städtische Kunsthalle Recklinghausen / Ruhrfestspiele Recklinghausen, '82.

    • Text
    • [Recklinghausen : Stadtische Kunsthalle, 1982]
    • 1982
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAW (Recklinghausen) 83-2533Schwarzman Building - Art and Architecture Room 300

    Available - Can be used on site. Please visit New York Public Library - Schwarzman Building to submit a request in person.

  • Wer hat dich, du schöner Wald-- : Meisterwerke aus zwei Jahrhunderten : 4. Mai-24. Juni 1984, Städtische Kunsthalle Recklinghausen.

    • Text
    • Recklinghausen : Die Kunsthalle, [1984?]
    • 1984
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAMZ 86-4255Schwarzman Building - Art and Architecture Room 300

    Available - Can be used on site. Please visit New York Public Library - Schwarzman Building to submit a request in person.

  • Artisti latinoamericani in Europa : creatività tra due culture, 1945-1982 / [Comune di Venezia, Assessorato alla cultura].

    • Text
    • Venezia : Marsilio, [1982]
    • 1982
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAM 85-2332SASB - Art & Architecture Rm 300

    Available - Can be used on site. Please visit New York Public Library - SASB to submit a request in person.

  • European XXth century artists.

    • Text
    • New York : Sidney Janis Gallery, 1969.
    • 1968
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAL 83-2905SASB - Art & Architecture Rm 300

    Available - Can be used on site. Please visit New York Public Library - SASB to submit a request in person.

  • Contemporary European prints, drawings and gouaches lent by Professor J. du P. Scholtz : [exhibition] = Eietydse europese grafiek, tekeninge en gouaches geleen deur Prof. J. du P. Scholtz : [tentoonstelling].

    • Text
    • Cape Town : South African National Gallery, [1962]
    • 1962
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAX (Scholtz) 85-43Schwarzman Building - Art and Architecture Room 300

    Available - Can be used on site. Please visit New York Public Library - Schwarzman Building to submit a request in person.

  • Aus Schacht und Hütte : ein Jahrhundert Industriearbeit im Bild 1830-1930 : [Austellungskatalog], Ruhrfestspiele Recklinghausen '80, 4. Mai-18. Juni 1980, Städtische Kunsthalle Recklinghausen.

    • Text
    • [Recklinghausen : Die Kunsthalle, 1980]
    • 1980
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAM 84-2028SASB - Art & Architecture Rm 300

    Available - Can be used on site. Please visit New York Public Library - SASB to submit a request in person.

  • Order and enigma : American art between the two wars : Museum of Art, Munson-Williams-Proctor Institute, Utica, New York, October 13-December 2, 1984 / Sarah Clark-Langager.

    • Text
    • Utica, N.Y. : The Museum, c1984.
    • 1984
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAMT+ 84-3676Schwarzman Building - Art and Architecture Room 300

    Available - Can be used on site. Please visit New York Public Library - Schwarzman Building to submit a request in person.

  • Aktuell '83 : Kunst aus Mailand, München, Wien und Zürich : 21.9.-20.11.1983, Städtische Galerie im Lenbachhaus, München / [Katalog Herausgeber: Armin Zweite].

    • Text
    • München : Die Galerie, c1983.
    • 1983
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAW (Munich) 85-1923Schwarzman Building - Art and Architecture Room 300

    Available - Can be used on site. Please visit New York Public Library - Schwarzman Building to submit a request in person.

  • Representation abroad / Joe Shannon.

    • Text
    • Washington, D.C. : Published for the Hirshhorn Museum and Sculpture Garden by the Smithsonian Institution Press, 1985.
    • 1985
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAL+ 85-2261Schwarzman Building - Art and Architecture Room 300

    Available - Can be used on site. Please visit New York Public Library - Schwarzman Building to submit a request in person.

  • L'ordre et l'aventure : peinture, modernité et repression totalitaire / Pierre Daix.

    • Text
    • Paris : Arthaud, c1984.
    • 1984
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAL 85-3992SASB - Art & Architecture Rm 300

    Available - Can be used on site. Please visit New York Public Library - SASB to submit a request in person.

  • Pound's artists : Ezra Pound and the visual arts in London, Paris and Italy.

    • Text
    • London : Tate Gallery, c1985.
    • 1985
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAL 87-1521SASB - Art & Architecture Rm 300

    Available - Can be used on site. Please visit New York Public Library - SASB to submit a request in person.

  • Art Nouveau, 1870-1914 / by Jean-Paul Bouillon.

    • Text
    • New York : Skira/Rizzoli, 1985.
    • 1985
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAL+ 86-392Schwarzman Building - Art and Architecture Room 300

    Available - Can be used on site. Please visit New York Public Library - Schwarzman Building to submit a request in person.

  • Storia dell'arte presente : Europa e Stati Uniti dal 1945 a oggi / Antonio Del Guercio.

    • Text
    • Roma : Editori riuniti, 1985.
    • 1985
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAL 87-4648SASB - Art & Architecture Rm 300

    Available - Can be used on site. Please visit New York Public Library - SASB to submit a request in person.

  • Goethe e gli artisti del XX secolo : Museo di Roma, Palazzo Braschi, 17 dicembre 1982-30 gennaio 1983 / [Comune di Roma, Assessorato alla cultura, Goethe-Institut Rom, Freies Deutsches Hochstift-Frankfurter Goethe-Museum ; traduzione e cura, Roberto Venuti].

    • Text
    • Roma : Edizioni dell'Elefante, c1982.
    • 1982
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAL+ 87-1603Schwarzman Building - Art and Architecture Room 300

    Available - Can be used on site. Please visit New York Public Library - Schwarzman Building to submit a request in person.

  • Europe/America : the different avant-gardes / Achille Bonito Oliva ; editorial co-ordination by Corinna Ferrari.

    • Text
    • [Milano] : Deco press, 1976.
    • 1976
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAL 86-128SASB - Art & Architecture Rm 300

    Available - Can be used on site. Please visit New York Public Library - SASB to submit a request in person.

  • Mythos und Bibel : Auseinandersetzung mit einem Thema der Gegenwartskunst / Franz Joseph van der Grinten, Friedhelm Mennekes.

    • Text
    • Stuttgart : Verlag Katholisches Bibelwerk, c1985.
    • 1985
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAL 87-2936SASB - Art & Architecture Rm 300

    Available - Can be used on site. Please visit New York Public Library - SASB to submit a request in person.

  • Wendepunkt : Kunst in Europa um 1960 : [Ausstellung 11. Mai - 6. Juli 1980] Museum Haus Lange Krefeld.

    • Text
    • Krefeld : Das Museum, 1980.
    • 1980
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAM 86-810SASB - Art & Architecture Rm 300

    Available - Can be used on site. Please visit New York Public Library - SASB to submit a request in person.

  • Das Bergbild in der Stilwende : Städtische Galerie Rosenheim, Deutscher Alpenverein / [Bearbeitung, Horst Höfler].

    • Text
    • Rosenheim : Kulturamt, 1986.
    • 1986
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAMY+ 88-2344Schwarzman Building - Art and Architecture Room 300

    Available - Can be used on site. Please visit New York Public Library - Schwarzman Building to submit a request in person.

  • Artisti contemporanei : saggi / Marisa Volpi Orlandini.

    • Text
    • Roma : Il Bagatto, c1985.
    • 1985
    • 1 Item

    Available Online

    http://hdl.handle.net/2027/nyp.33433080364361
    FormatCall NumberItem Location
    Text 3-MAL 88-2738Offsite
  • Europa-America : l'astrazione determinata 1960-1976 : Comune di Bologna, Galleria d'arte moderna, maggio-settembre 1976 / a cura di Fiavio Caroli ; per l'organizzazione, coordinamento generale Franco Solmi ; problemi dello spazio-ambiente Giuseppe Panza di Biumo ; segreteria Marilena Pasquali.

    • Text
    • [s.l. : s.n., 1976]
    • 1976
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAL 88-343SASB - Art & Architecture Rm 300

    Available - Can be used on site. Please visit New York Public Library - SASB to submit a request in person.

  • Trigon 87 : Übergänge : Graz 19.9.-11.10., Steirischer Herbst '87, Neue Galerie und Künstlerhaus / [Katalogredaktion, Werner Fenz, Christa Steinle, Alexandra Foitl ; Übersetzer, Franz Holzer ... et al.].

    • Text
    • [Graz] : Kulturreferat der Steiermärkischen Landesregierung : Neue Galerie am Landesmuseum Joanneum, [1987]
    • 1987
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAVZ (Graz) 88-4063Schwarzman Building - Art and Architecture Room 300

    Available - Can be used on site. Please visit New York Public Library - Schwarzman Building to submit a request in person.

  • Kraftzellen : Igor Sacharow-Ross, Peter F. Strauss, Claudio Costa, Jakob de Chirico : Galerie der Künstler, München, Ausstellung vom 15. Januar bis 15. Februar 1987.

    • Text
    • München : Die Galerie, c1987.
    • 1987
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAM+ 90-137Schwarzman Building - Art and Architecture Room 300

    Available - Can be used on site. Please visit New York Public Library - Schwarzman Building to submit a request in person.

  • A guide to the painting and sculpture collection / [editor, Rosalind de Rolon ; photography, David Wharton].

    • Text
    • [Fort Worth] : Fort Worth Art Museum, c1983.
    • 1983
    • 1 Item
    FormatCall NumberItem Location
    Text MAVZ+ (Fort Worth) 88-2119Schwarzman Building - Art and Architecture Room 300

    Available - Can be used on site. Please visit New York Public Library - Schwarzman Building to submit a request in person.

  • Alfred Flechtheim, Sammler, Kunsthändler, Verleger : [Ausstellung], Kunstmuseum Düsseldorf : 1937. Europa vor dem 2. Weltkrieg / [Ausstellung unf Katalog: Hans Albert Peters und Stephan von Wiese mit Monika Flacke-Knoch und Gerhard Leistner].

    • Text
    • [Düsseldorf] : Kunstmuseum Düsseldorf, c1987.
    • 1987
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAL 88-2791SASB - Art & Architecture Rm 300

    Available - Can be used on site. Please visit New York Public Library - SASB to submit a request in person.

  • A CoBrA portfolio : a selection of abstract artists in Europe post World War II : Emily Lowe Gallery, Hofstra University, April 21-June 14, 1981.

    • Text
    • Hempstead, N.Y. : The Gallery, c1981.
    • 1981
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAL 88-2569SASB - Art & Architecture Rm 300

    Available - Can be used on site. Please visit New York Public Library - SASB to submit a request in person.

  • Hommage à Lehmbruck, Lehmbruck in seiner Zeit / [Ausstellung und Katalog, Siegfried Salzmann und Karl-Egon Vester].

    • Text
    • Duisburg : Wilhelm-Lehmbruck-Museum, c1981.
    • 1981
    • 1 Item
    FormatCall NumberItem Location
    Text JAY C-401Offsite
  • L'Art en Europe : les années décisives, 1945-1953 / textes de Jacques Beauffet ... [et al.].

    • Text
    • Genève : Skira ; [Saint-Etienne, France] : Musée d'art moderne de Saint-Etienne, c1987.
    • 1987
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAM+ 89-2165Schwarzman Building - Art and Architecture Room 300

    Available - Can be used on site. Please visit New York Public Library - Schwarzman Building to submit a request in person.

  • Berggruen collection : Genève, Musée dárt et d́histoire, 16 June-30 October 1988.

    • Text
    • Genève : Fondation GenevArt ; Milan : Electa, c1988.
    • 1988
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAX (Berggruen) 88-4833Schwarzman Building - Art and Architecture Room 300

    Available - Can be used on site. Please visit New York Public Library - Schwarzman Building to submit a request in person.

  • Trigon 87 : Übergänge : Graz 19.9.-11.10., Steirischer Herbst '87, Neue Galerie und Künstlerhaus / [Katalogredaktion, Werner Fenz, Christa Steinle, Alexandra Foitl ; Übersetzer, Franz Holzer ... et al.].

    • Text
    • [Graz] : Kulturreferat der Steiermärkischen Landesregierung : Neue Galerie am Landesmuseum Joanneum, [1987]
    • 1987
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAVZ (Graz) 88-4031Schwarzman Building - Art and Architecture Room 300

    Available - Can be used on site. Please visit New York Public Library - Schwarzman Building to submit a request in person.

  • Europa oggi : arte contemporanea nell'Europa occidentale / a cura di Amnon Barzel ; con la collaborazione di Giorgio Maragliano = Europe now : contemporary art in Western Europe / edited by Amnon Barzel ; with the collaboration of Giorgio Maragliano.

    • Text
    • Firenze : Centro Di ; Milano : Electa, c1988.
    • 1988
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAL 89-1689SASB - Art & Architecture Rm 300

    Available - Can be used on site. Please visit New York Public Library - SASB to submit a request in person.

  • The new decade : 22 European painters and sculptors / edited by Andrew Carnduff Ritchie ; with statements by the artists ; in collaboration with the Minneapolis Institute of Arts [and others].

    • Text
    • New York : Museum of Modern Art [1955]
    • 1955
    • 2 Items
    FormatCall NumberItem Location
    Text MAVY (New York) 15-304Schwarzman Building - Art & Architecture Room 300

    Available - Can be used on site. Please visit New York Public Library - Schwarzman Building to submit a request in person.

    FormatCall NumberItem Location
    Text 3-MAL 89-18024SASB - Art & Architecture Rm 300

    Available - Can be used on site. Please visit New York Public Library - SASB to submit a request in person.

  • Konstruktivismus--Suprematismus : dreissig Jahre europäische Avantgarde : [Ausstellung] Oktober 1988-Februar 1989 = Constructivism--Suprematism : thirty years of European avant-garde.

    • Text
    • Köln : Galerie Stolz, c1988.
    • 1988
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAL 89-19911SASB - Art & Architecture Rm 300

    Available - Can be used on site. Please visit New York Public Library - SASB to submit a request in person.

  • Titres : entretiens avec Alechinsky, Arman, Appel, César, Marie-Elisabeth Collet, Corneille, Dolla, Hajdu, Hartung, Helman, Herold, Jenkins, Le Gac, Masson, Philippe, Pol Bury, Pons, Sosno, Soulages, Topor, Anita Tullio, Verdet / Françoise Armengaud ; liminaire de Francis Jacques.

    • Text
    • Paris : Méridiens Klincksieck, 1988.
    • 1988
    • 1 Item
    FormatCall NumberItem Location
    Text 3-MAL 89-27366SASB - Art & Architecture Rm 300

    Available - Can be used on site. Please visit New York Public Library - SASB to submit a request in person.

No results found from Digital Research Books Beta

Digital books for research from multiple sources world wide- all free to read, download, and keep. No Library Card is Required. Read more about the project.

digital-research-book
Explore Digital Research Books Beta