Short description: In Russian. Ryabinin, Anatoly Nikolaevich. On the question of geological conditions of potash salts in Solikamsk district, Perm province. Petrograd: 1920: type. Kadima. K voprosu o geologicheskikh usloviyakh nakhozhdeniya kaliynykh soley v Solikamskom rayone, Permskoy gubernii. In Russian /On the issue of geological conditions of potassium salts in Solikamsk district, Perm province. 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. SKU9195969