Problemy so︠t︡sialʹno-ėkonomicheskogo razviti︠i︡a derevni Srednego Povolzhʹ︠i︡a v period feodalizmaAbdullin, ︠I︡Akhʹ︠i︡a GabdullovichSmykov, ︠I︡U. I.Akademi︠i︡a nauk SSSRInstitut ︠i︡azyka, literatury i istorii im. G. IbragimovaRussianBook1986Kazanʹ : I︠I︡ALI im. G. Ibragimova KFAN SSSR, 1986.Volga River Valley (Russia)—Rural conditionsVolga River Valley (Russia)—Economic conditionsBook