Peterson, Norris A Contemporary labor economics : student workbook to accompany McConnell/ Brue / Norris A Peterson - 3rd ed. - New York : McGraw - Hill, c1992. - x, 300 p. ; 28 cm. ISBN: 0070455562 LCCN: Subjects--Topical Terms: Labor economics.Economics. LC Class. No.: HD4901 / .P46 1992