HUFBAUER, Gary Clyde Synthetic materials and the theory of international trade / Gary Clyde Hufbauer - London : Duckworth, 1966 - 165 p. : il. ; 23 cm Source: 184094 Subjects--Chronological Terms: Subjects--Topical Terms: DE-Economie Subjects--Geographic Terms: Index Terms--Genre/Form: lucrare de specialitate Universal Decimal Class. No.: 339