ebrary, Inc, & Knowles, A. V. (1978). Leo Tolstoy (Rev. ed.). Routledge.

ebrary, Inc, and A. V. Knowles. Leo Tolstoy. Rev. ed. London ; New York: Routledge, 1978.

ebrary, Inc, and A. V. Knowles. Leo Tolstoy. Rev. ed. Routledge, 1978.