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2 relations: Nikolai Obruchev, Vladimir Obruchev.
Nikolai Obruchev
Nikolai Nikolayevich Obruchev (1830–1904) was a General Staff Officer in the Imperial Russian Army, military statistician, planner and chief of the Main Staff.
See Obruchev and Nikolai Obruchev
Vladimir Obruchev
Vladimir Afanasyevich Obruchev (Влади́мир Афана́сьевич О́бручев; – June 19, 1956) was a Russian and Soviet geologist who specialized in the study of Siberia and Central Asia.
See Obruchev and Vladimir Obruchev

