00355nam a2200121 a 450000500170000008200170001710000240003424500520005826000420011030000280015263000240018063000290020420251202164255.0  a658.848bKIE  aKierzkowski, Henryk  aMonoplistic competition and International trade  aOxfordbOxford University Pressc1985  aviii,257 p.b24 cm.cHB  aInternational Trade  aMonopolistic competition