In Russian. Uporov, Nikolai Glebovich. Hydromechanization of earthworks. Moscow: Stroyizdat, 1979 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. SKU7666729
In Russian. Uporov, Nikolai Glebovich. Mechanical and electrical equipment of dredgers. Moscow: Higher School, 1978 Mekhanicheskoe i elektricheskoe oborudovanie zemlesosnykh snaryadov/Mechanical and electrical equipment of dredgers In Russian. 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. SKU7668034