(NiSPYTANIQ GIDRAWLI^ESKIH MA[IN (B/s - (NgURXEW(B, (Nw(B. (Np(B.s ((NmOSKWA (B;s (NlENINGRAD (B:s (NgOS\NERGOIZDAT(B,s, 1953)
(NbIBLIOGR(B.: (NS(B. 213-214s
Keywords: (NgIDRAWLI^ESKIE MA[INYs