Soloviev V.S. Collection of Works by V.S. Soloviev: Additional Seventh Book: Letters and Appendix. In Russian (ask us if in doubt)/Solov'ev V.S. Sobranie sochineniy V.S. Solov'eva: Dopolnitel'naya sed'maya kniga: Pis'ma i prilozhenie. Phototypic Edition from the Second Edition 1911-1914: Brussels: Life with God 1966-1969, 272 p. SKUalb7435bde7a9b36295.