Hanson, Ward. Digital analytics for marketing / by Ward Hanson, Kirthi Kalayanam. - New York, : Cangage; c2007. - 642 p, : ill, ; 24 cm. Includes bibliographical references and index. ISBN: 9788131517123 Subjects--Topical Terms: Internet marketing.Social media. Dewey Class. No.: 658.872 / HAI