Columbia subject headings:
Harvard subject headings:
Civil society--Germany--History--20th century.
Corporate state--Germany--History--20th century.
Deutscher Paritätischer Wohlfahrtsverband--History.
Welfare state--Germany--History--20th century.
Princeton subject headings:
Academic theses.
Civil society--Germany--History--20th century.
Corporate state--Germany--History--20th century.
Deutscher Paritätischer Wohlfahrtsverband--History.
Welfare state--Germany--History--20th century.