Kiev i zapadnye zemli Rusi v IX-XIII vv.
Pobolʹ, L. D.
Sokhanʹ, P. S.
Shtykaŭ, H. V.
Instytut historyi (Akadėmii︠a︡ navuk Belaruskaĭ SSR)
Instytut istoriï (Akademii︠a︡ nauk Ukraïnsʹkoï RSR)
Minsk Nauka i tekhnika
1982
At head of title: Institut istorii Akademii nauk BSSR; Institut istorii Akademii nauk USSR
Includes bibliographical references