00585nam a2200181 4500 1/11093 970918s1972 enk i 000 0 eng 0060470070 11446 DLC GR-PeUP 658.8 WE Wentz, Walter B. Marketing research: management and methods / Walter B. Wentz. New York: Harper & Row, 1972. 590 σ.: διαγρ. ; 22 εκ. Περιέχει ευρετήριο. Marketing. INST UNIPILB MAIN 20040709 658.8 WE 00112075 00112075 LOAN 0 1