Short description: In Russian. Trupak, Nikolai Grigorievich. Mining by freezing method. Moscow: Carbon tekhnizdat: type. Higher Party School under the Central Committee of the All-Union Communist Party (b), 1947. Please feel free to contact us for a detailed description of the copies available. SKU8419546
In Russian. Trupak, Nikolai Grigorievich. Special methods of mining. Moscow: Subsoil, 1976. Spetsial'nye sposoby provedeniya gornykh vyrabotok. In Russian /Special mining techniques . All images are for identification of editions only. Several books of the same edition may be available. Please feel free to request photos of available books. SKU8419548
In Russian. Trupak, Nikolai Grigorievich. Soil Freezing in Underground Construction. Moscow: Subsoil, 1974. Zamorazhivanie gruntov v podzemnom stroitel'stve. In Russian /Soil freezing in underground construction. All images are for identification of editions only. Several books of the same edition may be available. Please feel free to request photos of available books. SKU8419539
In Russian. Trupak, Nikolai Grigorievich. Soil Freezing in Construction. Moscow: Stroyizdat, 1970. All images are for identification of editions only. Several books of the same edition may be available. Please feel free to request photos of available books. SKU8419541