In Russian. Feldman, Anatoly Gersh-Berovich. Central and Reflektor Motion Control Mechanisms. Moscow: Science, 1979 Tsentralnye i reflektornye mekhanizmy upravleniya dvizheniyami/Central and Reflektor Motion Control Mechanisms 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. SKU7666962