Geograficheskaı︠a︡ sreda i istoriı︠a︡ Rossii konets XV - seredina XIXv
Dulov, A. V.(Aleksandr Vsevolodovich)
Moskva Nauka
1983
At head of title: Akademiı︠a︡ nauk SSSR, Sibirskoe otdelenie
Includes bibliographical references