Columbia subject headings:
Music--Political aspects--Spain--History--20th century.
Music--Spain--20th century--History and criticism.
Spain--History--Civil War, 1936-1939--Music and the war.
Harvard subject headings:
Music--Political aspects--Spain--History--20th century.
Music--Spain--20th century--History and criticism.
Spain--History--Civil War, 1936-1939--Music and the war.
Princeton subject headings:
Music--Political aspects--Spain--History--20th century.
Music--Spain--20th century--History and criticism.
Spain--History--Civil War, 1936-1939--Music and the war.