Columbia subject headings:
Brazil--Economic conditions--1918-
Brazil.
United States--Economic conditions--1918-1945.
United States.
Harvard subject headings:
Brazil
Brazil--Economic conditions--1918-
United States
United States--Economic conditions--1918-1945.
Princeton subject headings:
Brazil--Economic conditions--1918-
Brazil.
United States--Economic conditions--1918-1945.
United States.