Short description: In Russian. Frolov, Nikolai Mikhailovich. Temperature mode of the solar thermozone. Moscow: Subsoil, 1966. Temperaturnyy rezhim geliotermozony. In Russian /Temperature of the solar thermozone . 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. SKU6268712