Columbia subject headings:
Depressions--1929--United States.
Labor policy--United States--History.
New Deal, 1933-1939.
Perkins, Frances, 1880-1965.
Roosevelt, Franklin D. (Franklin Delano), 1882-1945.
United States--Economic conditions--1918-1945.
United States--Politics and government--1914-1945.
United States--Politics and government--1933-1945.
United States--Social policy.
Harvard subject headings:
Princeton subject headings:
New Deal, 1933-1939.
Perkins, Frances, 1880-1965.