Short description: In Russian. Speysher, Vladimir Anatolievich. Combustion of underground gasification gas in tunnel burners of preliminary mixing. Moscow: Publishing House of Acad. sciences of the USSR, 1956. Szhiganie gaza podzemnoy gazifikatsii v tunnel'nykh gorelkakh predvaritel'nogo smesheniya. In Russian /Underground gasification gas combustion in pre-mixing tunnel burners . 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. SKU5911995