00505nam a2200169Ia 450000500170000000800410001702000220005808200150008010000550009524500450015025000120019526000530020730000110026050000220027165000270029365000150032020260504115842.0260504s9999    xx            000 0 und d  a978-1-292-21635-5  a382bKRU-I  aKrugman, Paul R.aMaurice ObstfeldaMarc J. Melitz 0aInternational Trade :bTheory and Policy  a11th ed  aUnited KingdombPearson Education Limited c2018  a367 p.  aInclude an index.  aInternational Commerce  aAccounting