Short description: In Russian. Obruchev, Vladimir Afanasyevich. The Origins of Mountains and Mainlands. Irkutsk: Irkutsk Region Publishing House: The 12th Polygraphical Trust, 1947. Proiskhozhdenie gor i materikov. In Russian /Origins of mountains and continents . The image is provided for reference only. It may reflect condition of one of the available copies or only help in identifying the edition. Please feel free to contact us for a detailed description of the copies available. SKU5853085