"Tarifverhandlung." . . . . "Lavoro - Economia." . . "Économie du travail." . . "Négociations collectives États-Unis." . . "Arbeitsökonomie." . . "Sindacati - Stati Uniti d'America." . . "Syndicats États-Unis." . . "Contratti collettivi - Stati Uniti d'America." . . "Verhandlungstheorie." . . . . . . . . . . . . . . . . . "The economics of labor and collective bargaining 2d ed" . . . . . . . "The economics of labor and collective bargaining"@en . . . "The economics of labor and collective bargaining" . "The economics of lbor and collective bargaining" . . . . . . . . . . . .