Columbia subject headings:
Russia--Biography.
Tolstoy family.
Tolstoy, Leo, graf, 1828-1910--Family.
Harvard subject headings:
Russia--Biography
Tolstoy family.
Tolstoy, Leo, graf, 1828-1910--Family.
Tolstoĭ, Ilʹi͡a Lʹvovich, graf, 1866-1933.
Princeton subject headings:
Russia--Biography.
Tolstoĭ, Ilʹi︠a︡ Lʹvovich, graf, 1866-1933.
Tolstoy family.
Tolstoy, Leo, graf, 1828-1910--Family.