(NgIDROGRAFI^ESKAQ OPISX (B/s - (NmAKSIMOW(B, (NgEORGIJ sERGEEWI^(B.s ((NmOSKWA (B; s (NlENINGRAD (B:s (NiZD(B-(NWO gLAWSEWMORPUTI(B, s, 1949)
Keywords: (NgIDROGRAFI^ESKIE RABOTY(B, (NMORSKIEs