Author Прокопьев К.П. Description Prokopiev, K.P. To the history of enlightenment of foreigners of the Kazan region in the XVIII century / Priest K.P. Prokopiev. - Simbirsk: Typo-lit. A.T. Tokarev, 1905. -25 p. : tab. - Bibliograf. in a substring. note . Source of the electronic copy: PB Publisher типо-лит. А.Т. Токарева