00461nam a2200169Ia 4500008004100000020001500041082001400056100002100070245004700091250000600138260004600144300000800190650001400198650002000212653003700232700002200269170901s1991    xx            000 0 und d  a0673521869  a337bK97I  aKrugman, Paul R. 0aInternational EconomicsbTheory and Policy  a2  aNew YorkbHarper Collins Publishersc1991  a682  aEconomics  aSocial sciences  aInternational economic relations  aObstfeld, Maurice