COMMENTS ON VOLUME IV Articles and notes about F. M. Dostoevsky, L. N. Tolstoy, V. S. Solovyov Ashgabat polemics Articles and notes of various contents Addition to the section “Libraries and museum-library education”... Addition to the section “Articles” on disarmament and pacification"Letters APPENDIXMaterials on the history of F. M. Dostoevsky's acquaintance with the ideas of N. F. FedorovI. M. Ivakin. Memoirs (fragments) To the section “Askhabad controversy” Materials from V. A. Kozhevnikov Letters from N. P. Peterson to N. F. Fedorov Letters from V. A. Kozhevnikov to N. F. Fedorov Letters from N. P. Peterson to V. A. Kozhevnikov Letters from V. A. Kozhevnikova N.P. Peterson N. P. Peterson - to the editors of the journal “Questions of Philosophy and Psychology” Letters to N. F. Fedorov from various persons Around Fedorov ADDITIONS Materials by N. F. Fedorov Index of names Alphabetical index of works Photos