(NwE^NYE SLEDY (B/s - (NmARKOW(B, (NsERGEJ nIKOLAEWI^s; (NmITROHINA(B, (Ns(B.s ((NmOSKWA (B:s (NmOL(B. (NGWARDIQ(B,s, 1973)
Keywords: (NgEOGRAFI^ESKIE OTKRYTIQ I ISSLEDOWANIQ RUSSKIE (B((NH(B. (NL(B.)s