Columbia subject headings:
France--Foreign relations--Spain.
France--Politics and government--1914-1940.
Spain--Foreign relations--France.
Spain--Politics and government--1931-1939.
Harvard subject headings:
France--Foreign relations--Spain.
Spain--Foreign relations--France.
Princeton subject headings:
France--Foreign relations--Spain.
France--Politics and government--1914-1940.
Spain--Foreign relations--France.
Spain--Politics and government--1931-1939.