(NgEOKRIOLOGI^ESKIE USLOWIQ sREDNEJ sIBIRI (B/s - (NfOTIEW(B, (NsERGEJ mIHAJLOWI^s; (NdANILOWA(B, (NnATALXQ sTEPANOWNAs; (N{EWELEWA(B, (NnINA sEMENOWNAs ((NmOSKWA (B:s (NnAUKA(B,s, 1974)
Keywords: (NwE^NAQ MERZLOTAs