Cartter, Allan Murray. Labor economics : wages, employment and trade unionism / Allan M. Cartter and F. Ray Marshall. - Homewood, Ill. : R.D. Irwin, 1967. - xii, 584 p. : ill. ; 24 cm. - The Irwin series in economics. . Includes bibliographical references Subjects--Topical Terms: Labor economics. Dewey Class. No.: 331