Beach, Leslie Robert Psychology in business [by] Leslie R. Beach [and] Elon L. Clark. With a foreword by Wilbert J. McKeachie. - New York McGraw-Hill [1959] - ix,313p. illus. 21cm. LCCN: 58012990 Subjects--Topical Terms: Psychology, IndustrialBusiness LC Class. No.: HF5353 / .B35 Dewey Class. No.: 658.01