Labor in the twentieth century edited by John T. Dunlop, Walter Galenson. - New York Academic Press c1978. - viii, 329 p. - Studies in labor economics . 920710 Includes bibliographical references and index. ISBN: 0122243501 LCCN: 78003335 Subjects--Topical Terms: Labor--History--Case studies.Industrial relations--History--Case studies.Trade unions--History--Case studies. LC Class. No.: HD4854 / .L26 Dewey Class. No.: 331/.09/04