Columbia subject headings:
Unemployment insurance--Canada--History--20th century.
Unemployment--Canada--History--20th century.
Unemployment--Government policy--Canada--History--20th century.
Welfare state--History--20th century.
Harvard subject headings:
Unemployment insurance--Canada--History--20th century.
Unemployment--Canada--History--20th century.
Unemployment--Government policy--Canada--History--20th century.
Welfare state--History--20th century.
Princeton subject headings:
Public welfare--Canada--History--20th century.
Unemployment insurance--Canada--History--20th century.
Unemployment--Canada--History--20th century.