Zikmund, William G. Exploring marketing research / William G. Zikmund. - 5th ed. - Chicago : Dryden Press, c1994. - xxi, 818 p. : ill. ; 26 cm. - Dryden Press series in marketing . Includes bibliographies and indexes. ISBN: 0030229634 Subjects--Topical Terms: Marketing research LC Class. No.: HF5415.2 Dewey Class. No.: 658.8/3