Обручев В. А. Владимир Афанасьевич. (1945). The activity of the Academy of sciences in the field of geological and geographical exploration of the Soviet Union: Report delivered by V. A. Obruchev to the 220th anniversary meeting of the Academy of sciences of the USSR. Moscow, Academy Press, 1945.
Chicago-Zitierstil (17. Ausg.)Обручев В. А. Владимир Афанасьевич. The Activity of the Academy of Sciences in the Field of Geological and Geographical Exploration of the Soviet Union: Report Delivered by V. A. Obruchev to the 220th Anniversary Meeting of the Academy of Sciences of the USSR. Moscow, Academy Press, 1945, 1945.
MLA-Zitierstil (9. Ausg.)Обручев В. А. Владимир Афанасьевич. The Activity of the Academy of Sciences in the Field of Geological and Geographical Exploration of the Soviet Union: Report Delivered by V. A. Obruchev to the 220th Anniversary Meeting of the Academy of Sciences of the USSR. Moscow, Academy Press, 1945, 1945.