Ehrenberg, Ronald G. Modern labor economics : theory and public policy / Ronald G. Ehrenberg and Robert S. Smith. - 10th ed. International ed. - New York : Pearson Education, c2009. - xxi, 650 p. : ill.,figs.,diagrs.,tables; 24 cm. includes index ISBN: 9780321538963 9780132540643 0132540649 032153896X LCCN: 2011002784 Subjects--Topical Terms: Management--Economics--Labor policy--Personnel management Dewey Class. No.: 331