Columbia subject headings:
Spain--Foreign relations--1939-1975.
Spain--Politics and government--1939-1945.
Spain--Politics and government--1939-1975.
United Nations--Spain.
Harvard subject headings:
Spain--Foreign relations--1939-1975.
Spain--Politics and government--1939-1945.
United Nations--Spain.
Princeton subject headings:
Spain--Foreign relations--1939-1975.
Spain--Politics and government--1939-1945.
United Nations--Spain.