Columbia subject headings:
Fascism--Spain.
France--Foreign relations--1914-1940.
France--Foreign relations--Spain.
France--History, Military--20th century.
France--Military relations--Spain.
Spain--Foreign relations--France.
Spain--History--Civil War, 1936-1939.
Harvard subject headings:
France--Armed Forces--History--20th century.
France--Foreign relations--Spain.
Spain--Foreign relations--France.
Spain--History--Civil War, 1936-1939--Participation, French.
Princeton subject headings:
France--Armed Forces--History--20th century.
France--Foreign relations--Spain.
Spain--Foreign relations--France.
Spain--History--Civil War, 1936-1939--Participation, French.