Elling, Karl A. Introduction to modern marketing an applied approach [by] Karl A. Elling. - New York Macmillan [1969] - xiv, 431 p. illus. 24 cm. Bibliographical footnotes. LCCN: 69012168 Subjects--Topical Terms: Marketing LC Class. No.: HF5415 / .E58 Dewey Class. No.: 658.8