Zikmund, William G.
Exploring marketing research / William G. Zikmund. - 6th ed. - Dryden Press 1997.
6269
Marketing research.
HF5415.2 / Zik.
Exploring marketing research / William G. Zikmund. - 6th ed. - Dryden Press 1997.
6269
Marketing research.
HF5415.2 / Zik.