Columbia subject headings:
Latin America--History--20th century.
Spain--History--Civil War, 1936-1939--Foreign public opinion.
Spain--History--Civil War, 1936-1939--Influence.
Harvard subject headings:
Latin America--History--20th century.
Spain--History--Civil War, 1936-1939--Foreign public opinion.
Spain--History--Civil War, 1936-1939--Influence.
Spain--History--Civil War, 1936-1939--Public opinion.
Princeton subject headings:
Latin America--History--20th century.
Spain--History--Civil War, 1936-1939--Foreign public opinion.
Spain--History--Civil War, 1936-1939--Influence.