Columbia subject headings:
Labor disputes--Germany (West)
Labor disputes--United States.
Strikes and lockouts--Law and legislation--Germany (West)
Strikes and lockouts--Law and legislation--United States.
Harvard subject headings:
Labor disputes--Germany (West)
Labor disputes--United States
Strikes and lockouts--Law and legislation--Germany (West)
Strikes and lockouts--Law and legislation--United States
Princeton subject headings:
Labor disputes--Germany (West)
Labor disputes--United States.
Strikes and lockouts--Law and legislation--Germany (West)
Strikes and lockouts--Law and legislation--United States.