Columbia subject headings:
Harvard subject headings:
Diplomatic and consular service, Soviet--Latin America--History--20th century.
Diplomats--Latin America--History--20th century.
Diplomats--Soviet Union--History--20th century.
Latin America--Foreign relations--Soviet Union.
Soviet Union--Foreign relations--1917-1945.
Soviet Union--Foreign relations--Latin America.
Princeton subject headings:
Latin America--Foreign relations--Soviet Union.
Soviet Union--Foreign relations--Latin America.