Геологические исследования в золотоносных областях Сибири: Енисейский золотоносный район / Explorations Géologiques dans les Régions Aurifères de la Sibérie : Région Aurifère de l'Amour

by Vladimir Obruchev, Владимир Обручев

Nook

About the author

Vladimir Afanasyevich Obruchev (Russian: Владимир Афанасьевич Обручев) was a Russian and Soviet geologist who specialized in the study of Siberia and Central Asia. He was also one of the first Russian science fiction authors.