Ėvolı︠u︡t︠s︡iı︠a︡ feodalizma v Rossii sotsialʹno-ėkonomicheskie problemy
Buganov, V. I.(Viktor Ivanovich),1928-
Preobrazhenskiĭ, A. A.
Tikhonov, I︠U︡riĭ Aleksandrovich.
Moskva Myslʹ
1980
Feudalism