Columbia subject headings:
Tolstoy, Leo, graf, 1828-1910--Correspondence.
Tolstoy, Leo, graf, 1828-1910.
Harvard subject headings:
Authors, Russian--19th century--Biography
Tolstoy, Leo, graf, 1828-1910
Tolstoy, Leo, graf, 1828-1910--Correspondence.
Princeton subject headings:
Tolstoy, Leo, graf, 1828-1910--Biography.
Tolstoy, Leo, graf, 1828-1910--Contemporaries.