Haynes, W. Warren 1921-1972. Managerial economics; analysis and cases [by] W. Warren Haynes [and] William R. Henry. - 3d ed. - Dallas, Business Publications, 1974. - xviii, 646 p. illus. 24 cm. Includes bibliographical references. ISBN: 0256015732 LCCN: 73093360 //r86 Subjects--Topical Terms: Managerial economics. LC Class. No.: HD58.5 / .H37 1974 Dewey Class. No.: 658.1/55