00653nam a2200205 4500 1/2104 930923s1970 enk b 000 0 eng d 2202 DLC GR-PeUP 382 CU Curzon, Gerard. Hidden barriers to international trade / by Gerard and Curzon andVictoria Curzon. London : Trade Policy Research Centre, 1970. 64 p. ; 24 cm. Thames essay ; Bibliography Nontariffitrade barriers. Curzon, Virginia. Thames essay ; 1 INST UNIPILB MAIN 20040709 382 CU 00104487 00104487 LOAN 0 1