Columbia subject headings:
Harvard subject headings:
Bavaria (Germany)--Economic conditions--Sources.
Industriegewerkschaft Metall für die Bundesrepublik Deutschland--History--Sources.
Labor unions--Germany--Bavaria--History--Sources.
Metal-workers--Labor unions--Germany--Bavaria--History.
Strikes and lockouts--Germany--Bavaria--History--Sources.
Strikes and lockouts--Metal-workers--Germany--Bavaria--History.
Princeton subject headings:
Bavaria (Germany)--Economic conditions--History--Sources.
Industriegewerkschaft Metall für die Bundesrepublik Deutschland--History--Sources.
Labor unions--Germany--Bavaria--History--Sources.
Strikes and lockouts--Germany--Bavaria--History--Sources.