Short description: In Russian. Fersman, Alexander Evgenievich. The Apatito-Nephelin Problem of the Khibinsk Tundra. Leningrad: Scientific and Chemical Engineering Publishing House. Scientific and Engineering Proceedings V.S.N.H., 1929: type. 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. SKU9247015