Dillon, William R. Essentials of marketing research / William R. Dillon, Thomas J. Madden, Neil H. Firtle - Homewood, Ill. : Irwin, c1993 - 556 p. : ill. - Irwin series in marketing . Includes bibliographical references and index ISBN: 0256081123 Subjects--Topical Terms: MARKETING RESEARCH LC Class. No.: HF5415.2 / D544E