Columbia subject headings:
National characteristics, American.
Reconstruction (1914-1939)--United States.
United States--Economic conditions--1918-1945.
United States--Politics and government--1913-1921.
United States--Social conditions.
Harvard subject headings:
National characteristics, American.
Reconstruction (1914-1939)--United States.
United States--Economic conditions--1918-1945
United States--Politics and government--1913-1921.
United States--Social conditions.
Princeton subject headings:
National characteristics, American.
Reconstruction (1914-1939)--United States.
United States--Economic conditions--1918-1945.
United States--Politics and government--1913-1921.
United States--Social conditions.