Productivity management text & cases / Gordon K.C. Chen, Robert E. McGarrah. Productivity management text and cases. Chen, G. McGarrah, Robert E. Industrial productivity. Industrial productivity Case studies. HD57 .C487 658.5 CHP Includes bibliographical references and index. Chicago : Dryden Press, c1982. c1982. 1982 Text xii, 542 p. : eng