Columbia subject headings:
English poetry--20th century--History and criticism.
World War, 1914-1918--Literature and the war.
Harvard subject headings:
English poetry--20th century--History and criticism
War poetry, English.
World War, 1914-1918--Poetry
Princeton subject headings:
English poetry--20th century--History and criticism.
Poetry.
War poetry, English.
World War, 1914-1918--Poetry.