Blattberg, Robert C., 1942- Customer equity : building and managing relationships as valuable assets / Robert C. Blattberg, Gary Getz, Jacquelyn S. Thomas. - Boston, Mass. : Harvard Business School Press, c2001. - xix, 228 pages : illustrations ; 24 cm ISBN: 0875847641 9780875847641 Subjects--Topical Terms: Relationship marketing.Customer services--Marketing.Customer relations.Customer loyalty. Dewey Class. No.: 658.8