TY - BOOK ED - Harvard Business School. TI - Harvard business review on customer relationship management T2 - A Harvard business review paperback SN - 1578516994 (paperback.) U1 - 658.812 HAR 23 PY - 2001///. CY - Boston : PB - Harvard Business School Press, KW - Customer relations KW - Management N1 - Includes bibliographical references and index ER -