Columbia subject headings:
Economic history--1918-1945.
International cooperation.
Twentieth century.
World politics--1900-1945.
Harvard subject headings:
Economic history--1918-1945
International cooperation
Pan-Americanism.
Twentieth century
World politics--1900-1945
Princeton subject headings:
Economic history--1918-1945.
International cooperation.
Pan-Americanism.
Twentieth century.
World politics--1900-1945.