Title: Drevni︠a︡i︠a︡ Rusʹ i Velikai︠a︡ stepʹ /
Authors: Gumilev, L. N. 1912-1992.
Publisher: "Myslʹ",
Year: 1992
Subjects: Nomads Eurasia History.; Kievan Rus History; Kievan Rus History; Kievan Rus History; Golden Horde