(NdENX NA^INAETSQ NA wOSTOKE (B:s (NrOMAN (B/s - (N~ERKASOW(B, (NaLEKSEJ tIMOFEEWI^s ([(NmOSKWA(B] :s (NpROFIZDAT(B,s, 1951)
Keywords: (NsIBIRX (B((NH(B. (NL(B.)s; (NgEOLOGI RUSSKIE (B((NH(B. (NL(B.)s