Columbia subject headings:
France--Foreign relations--1914-1940.
France--History, Naval--20th century.
France. Marine--History--20th century.
Spain--History--Civil War, 1936-1939--Naval operations, French.
Spain--History--Civil War, 1936-1939--Participation, French.
Harvard subject headings:
France--Foreign relations--1914-1940.
France--History, Naval--20th century.
France. Marine--History--20th century.
Spain--History--Civil War, 1936-1939--Naval operations, French.
Spain--History--Civil War, 1936-1939--Participation, French.
Princeton subject headings:
France--History, Naval--20th century.
France. Marine--History--20th century.
Spain--History--Civil War, 1936-1939--Naval operations, French.
Spain--History--Civil War, 1936-1939--Participation, French.