Columbia subject headings:
Irish literature--20th century--History and criticism.
War in literature.
Harvard subject headings:
English literature--20th century--History and criticism
English literature--Irish authors--History and criticism
Ireland--History, Military--20th century.
War in literature.
World War, 1914-1918--Literature and the war
World War, 1939-1945--Literature and the war.
Princeton subject headings:
Irish literature--20th century--History and criticism.
War in literature.