In Russian. Nepenin, Yuri Nikolaevich. Increased yield of alkaline cellulose by pre-treatment of wood with hydrogen sulfide. Moscow: VNIPIEIlesprom, 1977. Poluchenie shchelochnoy tsellyulozy povyshennogo vykhoda putem predvaritel'noy obrabotki drevesiny serovodorodom. In Russian /Increased yield of alkaline cellulose by pre-treatment of wood with hydrogen sulphide . 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. SKU7691202