Title: Kli︠u︡chi schastʹi︠a︡
Subjects: Homes and haunts, Russian Authors, Biography, Russian literature, History and criticism, Intellectual life, Autobiography (memoirs)
Places: Russia (Federation), Saint Petersburg, Saint Petersburg (Russia)
People: Aleksey Nikolayevich Tolstoy graf (1883-1945)
Time periods: 20th century