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.
Style de citation Chicago (17e éd.)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.
Style de citation MLA (9e éd.)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.