Columbia subject headings:
Harvard subject headings:
Russian literature--20th century--History and criticism
Tolstoy, Aleksey Nikolayevich, graf, 1883-1945--Criticism and interpretation.
Princeton subject headings:
Russian literature--19th century--History and criticism.
Russian literature--20th century--History and criticism.
Tolstoy, Aleksey Nikolayevich, graf, 1883-1945--Criticism and interpretation.