Short description: In Russian. Shvanov, Valentin Nikolaevich. Sand rocks and methods of their study. Leningrad: Subsoil. Leningrad Branch, 1969. Peschanye porody i metody ikh izucheniya. In Russian /Sand rocks and their study methods . 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. SKU7097108