Problems in labor relations / by Benjamin M. Selekman, Sylvia K. Selekman and Stephen H. Fuller. Selekman, Benjamin M. (Benjamin Morris), 1893-1962. Selekman, Sylvia K jt aut. Fuller Stephen H jt aut. Industrial relations. Collective bargaining. HD6971 .S4 331.1 SEP Includes bibliographical references and index. New York : McGraw-Hill, 1950. 1950. 1950 Text ix, 672 p. : eng Harvard problem books.