00542nam a2200121Ia 4500008004100000040001700041082002000058110006300078245015000141260003500291300001100326650008300337190327s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta382bU58C  aUnited Nations Conference on Trade and Development(Geneva) 0aCurrent problems of economic integrationbthe effects of the generalized system of preferences on economic integration among developing countries  aNew YorkbUnited Nationsc1974  av,51p.  aInternational economic interration; Developing countries -Economic integration