Columbia subject headings:
Harvard subject headings:
Family policy--Germany--History.
Industriegewerkschaft Metall für die Bundesrepublik Deutschland--History.
Labor unions--Germany--History
Metal-workers--Labor unions--Germany--History.
Work and family--Germany--History.
Princeton subject headings:
Family policy--Germany--History.
Industriegewerkschaft Metall für die Bundesrepublik Deutschland--History.
Labor unions--Germany--History.
Metal-workers--Labor unions--Germany--History.
Work and family--Germany--History.