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S. M. Mikhaĭlov, pervyĭ chuvashskiĭ ėtnograf, istorik i pisatelʹV. I︠A︡ Kani︠u︡kov, Chuvashskai︠a︡ A.S.S.R. (R.S.F.S.R.). Nauchno-issledovatelʹskiĭ institut · First published 1973Open the Tome