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  • Demografi︠i︡a na Bŭlgari︠i︡a. [Monogr.].

    • Text
    • Sofi︠i︡a, Nauka i izkustvo, 1974.
    • 1974
    • 1 Item
    FormatCall NumberItem Location
    Text *QK 74-5225Offsite

  • Problemi na izgrazhdaneto na sistema za optimalno planirane i upravlenie na narodnoto stopanstvo na NR Bŭlgari︠i︡a: [sb. statii]: posveshchava se na akad. Ivan stefanov po sluchaĭ 75-god. mu/[otg. red. Petŭr Shapkarev]

    • Text
    • Sofi︠i︡a : BAN, 1975.
    • 1975
    • 1 Item
    FormatCall NumberItem Location
    Text *QK 76-6560Offsite

  • Problemy optimalwnogo planirovani︠i︡a i upravleni︠i︡a narodnym xoz︠i︡aĭstvom. Materialy III Na̜t. konf. po primeneni︠i︡u matemat. metodov v ̊ekonomike, Sofi︠i︡a, 19-23. okt. 1971. [Prev. ot b̄wlg.]

    • Text
    • Sofi︠i︡a : BAN, 1974.
    • 1974
    • 1 Item
    FormatCall NumberItem Location
    Text *QK 78-4589Offsite

  • Ikonomikata v so̜tialisti̊ceskoto ob̜sestvo : [izsledvane] / Ivan Stefanov ... [et al.] : pod ob̜sata red. na Pet̄wr Mastikov i Minko Rusenov.TRټ

    • Text
    • Varna: G. Bakalov, 1977.
    • 1977
    • 2 Items
    FormatCall NumberItem Location
    Text *QK 78-4812 v. 1Offsite
    FormatCall NumberItem Location
    Text *QK 78-4812 v. 2Offsite

  • Demografiia na Bulgariia.

    • Text
    • Sofiia, Nauka i izkustvo, 1974.
    • 1 Item
    FormatCall NumberItem Location
    Text HB3627 .D44Off-site

  • Demografski i etnosot︠s︡ialni problemi v Iztochnite Rodopi / [sŭstavitel Ivan Stefanov ; redaktor Ĭordan Velchev].

    • Text
    • Plovdiv : Izd-vo "Khristo G. Danov", 1988.
    • 1988
    • 1 Item
    FormatCall NumberItem Location
    Text DR95.R48 D46 1988Off-site

  • Ikonomikata v sotsialisticheskoto obshtestvo / pod obshtata red. na Petŭr Mastikov i Minko Rusenov ; avtorski kolektiv Ivan Stefanov, ... [et al.].

    • Text
    • Varna : G. Bakalov, 1977-
    • 1977-present
    • 2 Items
    FormatCall NumberItem Location
    Text HB 97.5 .I42 2Off-site
    FormatCall NumberItem Location
    Text HB 97.5 .I42 1Off-site

  • Optimalno planirane i upravlenie na narodnoto stopanstvo

    • Text
    • 1972.
    • 1972
    • 1 Item
    FormatCall NumberItem Location
    Text Econ 195.269Off-site

  • La population de la Bulgarie : monographie pour l'Année mondiale de la population / par Nicolas Naoumov, Ivan Stefanov et Zdravco Sougarev.

    • Text
    • Sofia : [s.n.], 1974.
    • 1974
    • 1 Item
    FormatCall NumberItem Location
    Text HB3627.N39Off-site

  • Demografii︠a︡ na Bŭlgarii︠a︡: [monografii︠a︡]

    • Text
    • Sofii︠a︡ : Nauka i izkustvo, 1974.
    • 1974
    • 1 Item
    FormatCall NumberItem Location
    Text HB3627.D44Off-site

  • Problemi na izgrazhdaneto na sistema za optimalno planirane i upravlenie na narodnato stopanstvo no NR Bülgarii︠a︡ : [sb. statii]: posveshchava se na akad. Ivan Stefanov po sluchaĭ 75-god. mu / [otg. red. Petʺr Shapkarev]

    • Text
    • Sofii︠a︡ : BAN, 1975.
    • 1975
    • 1 Item
    FormatCall NumberItem Location
    Text HC403.P76Off-site

  • Ikonomika, matematika i kibernetika : materiali ot Vtorata nat︠s︡ionalna konferent︠s︡ii︠a︡ po prilozhenie na matematicheskite metodi v ikonomikata, svikana ot Bŭlgarskata Akademii︠a︡ na naukite v Sofii︠a︡ na 29-31 i︠a︡nuari 1968 godina.

    • Text
    • Varna : Dŭrzhavna izd-vo, 1969.
    • 1969
    • 1 Item
    FormatCall NumberItem Location
    Text HB135 .N38 1968Off-site

  • La population de la Bulgarie : monographie pour l'Année mondiale de la population / par Nicolas Naoumov, Ivan Stefanov et Zdravco Sougarev.

    • Text
    • Sofia : [publisher not identified], 1974.
    • 1974
    • 1 Item
    FormatCall NumberItem Location
    Text HB3627 .N39Off-site

  • Demografii︠a︡ na Bŭlgarii︠a︡ : [monografii︠a︡].

    • Text
    • Sofii︠a︡ : Nauka i izkustvo, 1974.
    • 1974
    • 1 Item
    FormatCall NumberItem Location
    Text HB3627 .D44Off-site

  • Problemy optimalʹnogo planirovanii︠a︡ i upravlenii︠a︡ narodnym khozi︠a︡ĭstvom. Materialy III nat︠s︡. konf. po primenenii︠u︡ matemat. metodov v ėkonomike, Sofii︠a︡, 19-23. okt. 1971. [Prev. ot bulg.].

    • Text
    • Sofii︠a︡, BAN, 1974.
    • 1974
    • 1 Item
    FormatCall NumberItem Location
    Text HD84.5 .N32 1971aOff-site

  • Problemi na izgrazhdaneto na sistema za optimalno planirane i upravlenie na narodnato stopanstvo no NR Bülgarii︠a︡ : [sb. statii]: posveshchava se na akad. Ivan Stefanov po sluchaĭ 75-god. mu / [otg. red. Petʺr Shapkarev].

    • Text
    • Sofii︠a︡ : BAN, 1975.
    • 1975
    • 1 Item
    FormatCall NumberItem Location
    Text HC403 .P76Off-site

  • Ikonomika, matematika i kibernetika : materiali ot Vtorata nat︠s︡ionalna konferent︠s︡ii︠a︡ po prilozhenie na matematicheskite metodi v ikonomikata, svikana ot Bŭlgarskata Akademii︠a︡ na naukite v Sofii︠a︡ na 29-31 i︠a︡nuari 1968 godina.

    • Text
    • Varna : Dŭrzhavna izd-vo, 1969.
    • 1969
    • 1 Item
    FormatCall NumberItem Location
    Text HB135 .N38 1968Off-site

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