Ehrenberg, Ronald G. Modern labor economics : theory and public policy / Ronald G. Ehrenberg, Robert S. Smith. - 8th ed. - Reading, Mass. : Addison-Wesley, c2003. - xix, 587 p. : ill. ; 24 cm. - Addison-Wesley series in economics . Includes index. ISBN: 0201785773 (hbk.) Subjects--Topical Terms: Labor economics.Labor policy.Personnel management. Dewey Class. No.: 331 / EHR