Marshall, F. Ray Labor economics, wages, employment, and trade unionism / [by] F. Ray Marsall, Allan M. Cartter [and] Allan G. King - 3rd ed. - Homewood : Richard D. Irwin , 1976 - xiv, 633 p. : illus. ; 24 cm. (The Irwin series in economics) Includes bibliographical footnotes. Subjects--Topical Terms: Labor economics. Dewey Class. No.: 331 MAR