Columbia subject headings:
Strikes and lockouts--Steel industry--United States.
Harvard subject headings:
Iron and steel workers--United States.
Old age pensions--United States.
Steel Strike, 1949.
Strikes and lockouts--Steel industry--United States
Wages--United States.
Princeton subject headings:
Iron and steel workers--United States.
Old age pensions--United States.
Steel Strike, 1949.
Wages--United States.