Columbia subject headings:
Authors, Russian--19th century--Biography.
Tolstoy, Leo, graf, 1828-1910--Political and social views.
Harvard subject headings:
Authors, Russian--19th century--Biography
Tolstoy, Leo, graf, 1828-1910--Influence.
Tolstoy, Leo, graf, 1828-1910--Political and social views.
Princeton subject headings:
Tolstoy, Leo, graf, 1828-1910--Political and social views.