McDaniel, Carl. Marketing research : the impact of the Internet / Carl McDaniel and Roger Gates. - 5th ed. - Cincinnati, Ohio : South-Western, c2002. - xxxii, 682 [45] p. : col. ill. ; 26 cm. Includes index. Includes bibliographical references. ISBN: 0324067976 (hbk.) Subjects--Topical Terms: Marketing research.