Kreps, Juanita M. Contemporary labor economics : issues, analysis, and policies / Juanita M. Kreps, Gerald G. Somers and Richard Perlman. - Belmont, Calif. : Wadsworth Pub. Co. c1974. - ix, 553 p. : ill. ; 24 cm. Includes bibliographical references. ISBN: 0534003036 Subjects--Topical Terms: Labor economics.Labor policy--United States. LC Class. No.: HD4901 / .K74 1974