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International guide to market research
Poretschkin, Peter; Raeder, Jutta M.
Persistent link: https://www.econbiz.de/10009586210
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Market research companies. - 1. ed. - 1982. - VI, 304 S.
Poretschkin, Peter - 1982
Persistent link: https://www.econbiz.de/10000926045
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Market research reports. - 1. ed. - 1985. - VIII, 513 S.
Poretschkin, Peter - 1982
Persistent link: https://www.econbiz.de/10000926046