(NnORMY GIDROGRAFI^ESKIH RABOT (B:s ((NpOLEWYH I KAMERALXNYH(B) /s ((NlENINGRAD (B; s (NmOSKWA (B:s (NiZD(B-(NWO gLAWSEWMORPUTI(B, s, 1940)
Keywords: (NgIDROGRAFI^ESKIE RABOTY (B- (NnORMY WYRABOTKIs