Short description: In Russian. Sergeev, Andrey Sergeevich. Phenites of the complex of ultra-basic and alkaline rocks. Leningrad: Leningrad un-t, 1967. Fenity kompleksa ul'traosnovnykh i shchelochnykh porod. In Russian /Ultralkali complex phenites . 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. SKU8434161