Columbia subject headings:
Franco, Francisco, 1892-1975.
Soviet Union--Foreign relations--Spain.
Spain--Foreign relations--Soviet Union.
Spain--Politics and government--1939-1975.
Harvard subject headings:
Princeton subject headings:
Franco, Francisco, 1892-1975.
Soviet Union--Foreign relations--Spain.
Spain--Foreign relations--1939-1975.
Spain--Foreign relations--Soviet Union.
Spain--Politics and government--1939-1975.