Research Catalog

  • Vegetable oils and oil materials in international commerce [microform]

    • Text
    • [Washington?] : U.S. G.P.O., 1922.
    • 1922
  • Chemical industry and trade of Switzerland [microform]

    • Text
    • [Washington?] : U.S. G.P.O., 1929.
    • 1929
  • Chemical industry and trade of Portugal [microform]

    • Text
    • [Washington?] : U.S. G.P.O., 1931.
    • 1931
  • American chemical industry [microform] : production and foreign trade in 1st quarter of 20th century.

    • Text
    • [Washington?] : U.S. G.P.O., 1929.
    • 1929

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