MIDDLE VOLGA AND ZAVOLZHYE REGION IN THE XVI - EARLY XX CENTURIES: TERRITORIAL BOUNDARIES, ENVIRONMENTAL CONDITIONS - PDF (Russian)
Copyright (c) 2012 Kabytov P.S.
This work is licensed under a Creative Commons Attribution 4.0 International License.
Copyright (c) 2012 Kabytov P.S.
This work is licensed under a Creative Commons Attribution 4.0 International License.