Lewis, Edwin Henderson. Marketing channels structure and strategy [by] Edwin H. Lewis. - New York McGraw-Hill [1968] - xii, 174 p. illus. 21 cm. - Perspectives in marketing series . Bibliography: p. 149-166. LCCN: 68021847 Subjects--Topical Terms: Marketing channels LC Class. No.: HF5415 / .L487 Dewey Class. No.: 658.8/4