Zikmund, G. Williams. Essentials of Marketing research / by William G. Zikmund, Barry J. Babin. - 3rd ed. - New York. Cangage. 2007. - 414 p. ; ill, ; 26 cm. Includes bibliographies and index. ISBN: 9788131502815 Subjects--Topical Terms: Marketing research. Dewey Class. No.: 658.83 / ZIE