Crissy, William Joseph Eliot. Salesmanship : the personal force in marketing / W. J. E. Crissy and Robert M. Kaplan. - New York : Wiley, [1969] - xvi, 366 p. : ill. ; 24 cm. - The Wiley marketing series . Includes bibliographical references. ISBN: 0471187550 LCCN: 68057097 Subjects--Topical Terms: Selling. LC Class. No.: HF5438 / .C764 Dewey Class. No.: 658.85