00665nam a2200229 a 4500 3743170 BD-DhUL 20170417143414.0 850919s1976 fr a b i000 0 eng 81194970 9231018728 (pbk.) DLC DLC DLC BD-DhUL e-hu--- 370 NAH United Nations. New directions in international trade and development policies / United Nations. New York : United Nations, 1976. v. ; ill. ; 21 cm. Bibliography: p. 101-[102] Educational technology Hungary. ddc REF 182977 182977 0 0 ddc 0 370_000000000000000_NAH 0 REF 319122 DUL DUL UNC 2017-04-17 Gift 370 NAH D8664(d) 2017-04-17 2017-04-17 REF