Columbia subject headings:
Harvard subject headings:
Paris (France)--History--1940-1944
Spain--History--Civil War, 1936-1939--Refugees
Spaniards--France--Paris--History--20th century.
World War, 1939-1945--France--Paris
Princeton subject headings:
Paris (France)--History--1940-1944.
Spain--History--Civil War, 1936-1939.
Spaniards--France--Paris--History--20th century.
World War, 1939-1945--France--Paris.