Columbia subject headings:
France--Foreign relations--Spain.
Spain--Foreign relations--France.
World War, 1939-1945--Spain.
Harvard subject headings:
France--Foreign relations--Spain
Spain--Foreign relations--France
World War, 1939-1945--Spain
Princeton subject headings:
France--Foreign relations--Spain.
Spain--Foreign relations--France.
World War, 1939-1945--Spain.