Short description: In Russian. Trubyatchinsky, Nikolai Nikolaevich. Magnetic survey of manganese-ore deposits. Moscow. Leningrad: Geological publication (Leningrad: Kotlyakov type, 1932). Magnitometricheskoe obsledovanie margantsovo-rudnykh mestorozhdeniy. In Russian / Magnetic survey of manganese ore deposits . 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. SKU8418813