Columbia subject headings:
Harvard subject headings:
Benn, Gottfried, 1886-1956--Criticism and interpretation.
German literature--20th century--History and criticism
Nabokov, Vladimir Vladimirovich, 1899-1977--Criticism and interpretation.
Russian literature--19th century--History and criticism
Russian literature--20th century--History and criticism
Tolstoy, Leo, graf, 1828-1910--Criticism and interpretation.
Princeton subject headings:
Benn, Gottfried, 1886-1956--Criticism and interpretation.
German literature--20th century--History and criticism.
Nabokov, Vladimir Vladimirovich, 1899-1977--Criticism and interpretation.
Russian literature--19th century--History and criticism.
Russian literature--20th century--History and criticism.
Tolstoy, Leo, graf, 1828-1910--Criticism and interpretation.