Istoricheskaia deistvitelʹnostʹ i ee otobrazhenie v chuvashskoi literature

by Arsenii Vasilʹevich Izorkin, V. A. Prokhorova, Chuvashskai︠a︡ A.S.S.R. (R.S.F.S.R.). Nauchno-issledovatelʹskiĭ institut i︠a︡zyka, literatury, istorii i ėkonomiki