The autobiography of Countess Sophie Tolstoi
Tolstaia, S. A. (Sofia Andreevna), 1844-1919; Spiridonov, V. S. (Vasilii Spiridonovich), 1878-1952; Koteliansky, S. S. (Samuel Solomonovitch), 1880-1955; Woolf, Leonard, 1880-1969