"Geschichte 1970." . . "United States of America; economic history; general surveys." . . "Revenu Politique gouvernementale États-Unis." . . "Salari e prezzi - Stati Uniti d'America." . . "Lavoro - Domanda e offerta - Stati Uniti d'America." . . "Relations industrielles États-Unis." . . . . "United States of America; political and social history; after 1865; social conditions and relations; wages, prices, standard of living, collective bargaining, labour agreement." . . "Verenigde Staten; politieke en sociale geschiedenis; periode na de burgeroorlog; sociale toestanden en verhoudingen; bijzondere aspecten; lonen en prijzen, inkomen en welvaart, CAO's." . . "Relazioni industriali - Stati Uniti d'America." . . "Lohnkontrolle." . . . . . . . . . . . . . "Wage-price controls and labor market distortions"@en . "Wage-price controls and labor market distortions" . . . . . . . . . . . . . . . . "Wage-price controls and labor market distortions : by Daniel J. B. Mitchell and Ross E. Ezevedo"@en . . . . . . . . . . . . "Preisüberwachung." . . "USA." . . "Verenigde Staten; economische geschiedenis; algemeen; feitelijke ontwikkeling." . . "Marché du travail États-Unis." . . "Einkommenspolitik." . .