Boyd, Harper W.
Marketing research : text and cases / Harper W. Boyd, Ralph Westfall & Stanley F. Stasch. - 6th ed. - Irwin 1985.
842
Marketing research.
HF5415.2 / Boy.
Marketing research : text and cases / Harper W. Boyd, Ralph Westfall & Stanley F. Stasch. - 6th ed. - Irwin 1985.
842
Marketing research.
HF5415.2 / Boy.