المؤلفون: Bulgakov, Valentin, 1886-

المساهمون: University of Ottawa. Slavic Research Group., Rossiĭskiĭ gosudarstvennyĭ arkhiv literatury i iskusstva., Gosudarstvennyĭ muzeĭ L.N. Tolstogo (Moscow, Russia)

مصطلحات موضوعية: Authors, Russian -- 19th century -- Biography., Authors, Russian -- 20th century -- Biography.

Subject Person: Tolstoy, Leo, graf, 1828-1910 -- Friends and associates., Bulgakov, Valentin, 1886-, Tolstoy family., Tolstoy, Leo, graf, 1828-1910.

المؤلفون: T͡Svetaeva, Marina, 1892-1941.

Subject Person: T͡Svetaeva, Marina, 1892-1941 -- Correspondence., Bulgakov,Valentin, 1886-