ELECTRIFICATION OF THE RAILWAY TRANSPORT IN THE VOLGA REGION AND ON THE URALS IN 1956–1991 - PDF (Russian)
Copyright (c) 2018 Konov A.A.
This work is licensed under a Creative Commons Attribution 4.0 International License.
Copyright (c) 2018 Konov A.A.
This work is licensed under a Creative Commons Attribution 4.0 International License.