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donald s tull
7 cilt bulundu.
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Marketing research
Donald S. Tull · Collier Macmillan
836 sayfa · 1976
Marketing research / Case studies / Recherche / Marktonderzoek / Marketing
Marketing research, measurement and method
Donald S. Tull · Macmillan
796 sayfa · 1980
Marketing research / Case studies / Recherche / Marktonderzoek / Marketing
Survey research
Donald S. Tull · Intertext
244 sayfa · 1973
Market surveys / Research / Marketing research / Social sciences / Decision making