Columbia subject headings:
Russia--Commerce--United States.
Soviet Union--Commerce--United States.
Soviet Union--Economic conditions--1945-1955.
United States--Commerce--Russia.
United States--Commerce--Soviet Union.
Harvard subject headings:
Soviet Union--Commerce--United States.
Soviet Union--Economic conditions--1945-1955.
United States--Commerce--Soviet Union.
Princeton subject headings:
Soviet Union--Commerce--United States.
Soviet Union--Economic conditions--1945-1955.
United States--Commerce--Soviet Union.