00654nam0-22002531i-450-990002604530403321000260453FED01000260453(Aleph)000260453FED0100026045320000920d1975----km-y0itay50------baENGEconomics of Marketingdi DOUGLAS EdnaNew YorkHarper & Row1975Douglas,Edna106132ITUNINARICAUNIMARCBK9900026045304033214-0-291-TI4446ECAECAEconomics of Marketing434427UNINAING01