Churchill, Gilbert A.
Marketing research : methodological foundations / Gilbert A. Churchill. - 7th ed. - Dryden Press/Harcourt Brcae College 1999.
9525
Marketing research.
HF5415.2 / Chu.
Marketing research : methodological foundations / Gilbert A. Churchill. - 7th ed. - Dryden Press/Harcourt Brcae College 1999.
9525
Marketing research.
HF5415.2 / Chu.