Columbia subject headings:
English literature--20th century--History and criticism.
English literature--Male authors--History and criticism.
Male friendship in literature.
World War, 1914-1918--Literature and the war.
Harvard subject headings:
English literature--20th century--History and criticism
English literature--Male authors--History and criticism
Male friendship in literature.
World War, 1914-1918--Literature and the war
Princeton subject headings:
English literature--20th century--History and criticism.
Male friendship in literature.
World War, 1914-1918--Literature and the war.