Pedagogical education in Kazan in the 1920s–1930s and the activities of S.P. and D.P. Shestakovs - PDF (Russian)
Copyright (c) 2023 Shmeleva L.M.
This work is licensed under a Creative Commons Attribution 4.0 International License.
Copyright (c) 2023 Shmeleva L.M.
This work is licensed under a Creative Commons Attribution 4.0 International License.