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