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The market research toolbox : a concise guide for beginners
MacQuarrie, Edward F., (1996)
Advanced methods of marketing research
Bagozzi, Richard P., (1994)
Developing questions for focus groups
Krueger, Richard A., (1998)
An operational approach to product pricing
Darden, William R., (1968)
Review of behavioral modeling in marketing
Darden, William R., (1981)
The Impact of Logistics on the Demand for Mature Industrial Products
Darden, William R., (1989)