Columbia subject headings:
Foreign workers--Germany--Bavaria.
Labor unions--Political activity--Germany--Bavaria.
Strikes and lockouts--Germany--Bavaria.
Harvard subject headings:
Foreign workers--Germany--Bavaria.
Labor unions--Germany--Bavaria--Political activity.
Strikes and lockouts--Germany--Bavaria.
Princeton subject headings:
Foreign workers--Germany--Bavaria.
Labor unions--Germany--Bavaria--Political activity.
Strikes and lockouts--Germany--Bavaria.