Obruchev V. Gerasimov A. Gedroyts A.,Bronnikov M. geologi.gornye inzhenery. Geologicheskie issledovaniya i razvedochnye raboty po linii Sibirskoy zheleznoy dorogi. Vypusk XVIII: Raboty Vostochno-Sibirskoy gornoy partii v 1898 godu/Obruchev V. Gerasimov A. Giedroyts A., Bronnikov M. geologists. mining engineers. Geological research and exploration work on the Siberian railway line. Issue XVIII: Works of the East Siberian Mining Party in 1898 In Russian (ask us if in doubt) - landofmagazines.com

TransliterationObruchev V. Gerasimov A. Gedroyts A.,Bronnikov M. geologi.gornye inzhenery. Geologicheskie issledovaniya i razvedochnye raboty po linii Sibirskoy zheleznoy dorogi. Vypusk XVIII: Raboty Vostochno-Sibirskoy gornoy partii v 1898 godu

In EnglishObruchev V. Gerasimov A. Giedroyts A., Bronnikov M. geologists. mining engineers. Geological research and exploration work on the Siberian railway line. Issue XVIII: Works of the East Siberian Mining Party in 1898 In Russian (ask us if in doubt)

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