Columbia subject headings:
Harvard subject headings:
Scholars--Russia--Biography
Statesmen--Russia--Biography.
Tolstoĭ, I. (Ivan), graf, 1858-1916. Diaries
Princeton subject headings:
Diaries.
Saint Petersburg (Russia)--Intellectual life--20th century.
Scholars--Russia--Diaries.
Statesmen--Russia--Diaries.
Tolstoĭ, I. (Ivan), graf, 1858-1916. Diaries.