Spector, Robert, 1947- Anytime, anywhere : how the best bricks-and-clicks businesses deliver seamless service to their customers / Robert Spector. - Cambridge, MA : Perseus Pub., c2002. - x, 293 p. ; 21 cm. Includes bibliographical references and index. ISBN: 0738208035 0738205109 9780738208039 LCCN: 2002114305 Subjects--Topical Terms: Customer services. Dewey Class. No.: 658.812