Zikmund, William G. Exploring marketing research / William G. Zikmund - 5th ed. - Fortworth : Dryden Press, c1994. - xxiv,818 p. : ill. ; 23 cm. Includes index. ISBN: LCCN: Subjects--Topical Terms: MarketingResearch LC Class. No.: HF5415.2 / .Z54 1994 Dewey Class. No.: 658.83 / Z68e