00457nam a2200169Ia 4500082002000000100001900020245004800039260002800087300001300115500000500128690000600133700000500139952010200144964001700246921000900263999001500272  a382.01bG779.GT  aGray, H. Peter  aGeneralized theory of international tradeb  aLondonbMacmillanc1976  ax, 201p.  a  a   a  00104070aISIbISId1998-09-03l0o382.01 G779.GTpDP11239r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a8092  c8092d8092