Tull, Donald S. Marketing research : measurement & method : a text with cases / Donald S. Tull, Del I. Hawkins. - 5th ed. - New York : London : Macmillan ; Collier Macmillan, c1990. - xxii, 836 p. : ill. ; 24 cm. - The Macmillan series in marketing . Includes bibliographical references and indexes. ISBN: 0024218219 LCCN: 89034951 Subjects--Topical Terms: Marketing research.Marketing research--Case studies. LC Class. No.: HF5415.2 / .T82 1990 Dewey Class. No.: 658.8/3