Columbia subject headings:
I͡Asnai͡a Poli͡ana (Russia)
Tolstoy, Leo, graf, 1828-1910.
Harvard subject headings:
Tolstoy, Leo, graf, 1828-1910--Contemporaries.
Tolstoy, Leo, graf, 1828-1910--Homes and haunts--Yasnaya Polyana.
Princeton subject headings:
I︠A︡snai︠a︡ Poli︠a︡na (Tulʹskai︠a︡ oblastʹ, Russia)
Tolstoy, Leo, graf, 1828-1910.