Formation and development of the educational system of the Оrenburg region in the XVIII–XIX centuries - PDF (Russian)
Copyright (c) 2020 Lyubichankovskiy S.V.
This work is licensed under a Creative Commons Attribution 4.0 International License.
Copyright (c) 2020 Lyubichankovskiy S.V.
This work is licensed under a Creative Commons Attribution 4.0 International License.