Marsh, U. Grant. Salesmanship: modern principles and practices [by] U. Grant Marsh. - Englewood Cliffs, N.J. Prentice-Hall [1972] - xvi, 391 p. illus. 25 cm. Includes bibliographies. ISBN: 0137894538 LCCN: 74160524 Subjects--Topical Terms: Selling LC Class. No.: HF5438 / .M1845 Dewey Class. No.: 658.85