Rannefeodal'nȳe gosudarstva i narodnosti
Subtitle: yuzhnȳe i zapadnȳe slavyane, VI-XII vv.
By: [otv. redaktor: G.G. Litavrin].
Contributors: Litavrin, G. G.
Publisher: Nauka
Published: 1991
Place of publication: Moskva
Language: rus