(NkAZANSKIE OZERA (B:s ((NiSTORI^ESKIJ OBZOR(B) /s - (NmINGAZOWA(B, (NnAFISA mANSUROWNAs; (NkOTOW(B, (N`RIJ sTEPANOWI^s ((NkAZANX (B:s (NiZD(B-(NWO kAZAN(B. (NUN(B-(NTA(B,s, 1989)
Keywords: (NpALEOLIMNOLOGIQ (B- (NkAZANXs