Title: Geologicheskie issledovanii͡a︡ Russkogo geograficheskogo obshchestva, 1845-1917 gg
Subjects: Geograficheskoe obshchestvo SSSR, Geology, History, Geograficheskoe obshchestvo Soi︠u︡za SSR, Geograficheskoe obshchestvo Soi͡uza SSR
Places: Soviet Union