Why I switched to the Old Believers: [Forced explanation of S.I. Koshelev] .- Moscow: Type. Ryabushinsky, [1911] .- 15 with. ; 18 cm. - On the 1st s. Text: Landowner with. Izhevsk Ryazan Province. Sergei Ivanovich Koshelev to the missionaries of the ruling church of the Ryazan diocese
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