In Russian. Toporov, Mikhail Fedorovich. Methods of calculating the labor intensity of development work. Leningrad: LDNTP, 1976. Metody rascheta trudoemkosti opytno-konstruktorskikh rabot. In Russian /Methods for calculating the labor intensity of development work . 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. SKU6979586