Proceedings of the III Methodological Conference of Workers of Social Education of the Trans-Baikal Railway: August 27-31, 1928.

Proceedings of the III Methodological Conference of Workers of Social Education of the Trans-Baikal Railway: August 27-31, 1928.- Chita: Edition of the Education Department of the Trans -Baikal Railway, 1928. -605: Territory..Electronic copy source: Transbaikal Kunb