In Russian. Zaitsev, Mikhail Mikhailovich. Progressive technological processes in the industry. Moscow: Machine Building, 1977. Progressivnye tekhnologicheskie protsessy v otrasli. In Russian /Progressive Industrial Processes . 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. SKU7672361
In Russian. Zaitsev, Mikhail Mikhailovich. Potash deposit development systems. Moscow: NIITEKhim, 1974 edition 1975. 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. SKU7085616