Columbia subject headings:
Harvard subject headings:
Canada--Economic conditions--1918---Bibliography.
Canada--Economic conditions--1918-1945--Bibliography.
Depressions--1929--Canada--Bibliography.
Depressions--1929--Québec (Province)--Bibliography.
Québec (Province)--Economic conditions--Bibliography.
Unemployment--Canada--Bibliography of bibliographies.
Unemployment--Canada--Bibliography.
Unemployment--Québec (Province)--Bibliography.
Princeton subject headings:
Canada--Economic conditions--1918---Bibliography.
Depressions--1929--Canada--Bibliography.
Labor--Canada--History--Bibliography.
Unemployed--Canada--History--Bibliography.