Baran, Roger J. Principles of customer relationship management / Roger J. Baran, Robert J. Galka, Daniel P. Strunk - Mason, Ohio : South-Western College Pub, 2008 - xvi, 511 p. : ill. ; 26 cm. Includes bibliographical references and index ISBN: 0324322380 9780324322385 Subjects--Topical Terms: Relationship marketing--TextbooksCustomer relations--Management--Textbooks