Marshall, Ray. Labor economics, wages, employment, trade unionism and public policy / Ray Marshall, Vernon M. Briggs, Allan C. Kings. - 5th ed. - Homewood, III : R. D. Irwin, 1984. - xiv, 676 p. ISBN: 0256029997 : KES 500 Subjects--Topical Terms: Labor economics. LC Class. No.: HD4901 / .M37 1984