00317nam a2200097Ia 4500080001800000245012400018260002500142300001500167583001900182650001800201  a09.05.01 U581  aTrends, policies and prospects in trade among countries having different economic and social systems : selected studies  bUNaNew YorkUSc1984  avi, 145 p.  c10/21/05kJOYD  aFOREIGN TRADE