Robinson, Patrick J. Personal selling in a modern perspective [by] Patrick J. Robinson [and] Bent Stidsen. - Boston, Allyn and Bacon [1967] - xviii, 341 p. illus. 24 cm. - Marketing Science Institute. Series of books . Bibliography: p. 319-330. LCCN: 67027874 //r86 Subjects--Topical Terms: Selling. LC Class. No.: HF5438 / .R63 Dewey Class. No.: 658.85