Columbia subject headings:
Harvard subject headings:
European literature--20th century--History and criticism.
Music--Europe--20th century--History and criticism
War and civilization--Europe--History--20th century.
World War, 1914-1918--Literature and the war
World War, 1914-1918--Music and the war.
Princeton subject headings:
European literature--20th century--History and criticism.
Music--Europe--20th century--History and criticism.
War and civilization--Europe--History--20th century.
World War, 1914-1918--Literature and the war.
World War, 1914-1918--Music and the war.