Columbia subject headings:
Harvard subject headings:
Russian literature--20th century--History and criticism
Soviet Union--History--Revolution, 1917-1921--Literature and the revolution.
World War, 1939-1945--Literature and the war.
Princeton subject headings:
Russian literature--20th century--History and criticism.
Soviet Union--History--Revolution, 1917-1921--Literature and the revolution.
World War, 1939-1945--Literature and the war.