00451nam a2200133Ia 4500008004100000082003400041100002300075245004200098260003700140300001400177490004300191600002200234650006100256140224s9999    xx            000 0 und d  aTR 380(-77) 1979.8 (083.4) L9  aKeesing, Donald B.  aTrade policy for developing countries  aN.W.WashingtonbWorld Bankc1979  avii,264p.  aWorld Bank Staff Working Paper, no.353  aDonald B. Keesing  aTrade-developing countries,Commerce-developing countries