00451nam a2200133Ia 4500008004100000020001800041040003800059100005400097245008500151250000800236260003400244300001700278653002200295211230s9999    xx            000 0 und d  a0-631-15004-8  cJayakar Knowledge Resource Centre  aProtection And Competition In International Trade 0aProtection and competition in international trade: essays in honor of w m corden  a1st  bBasil BalckwellaOxfordc1987  aviii,242p p.  aCommercial policy