(NpERIPETII VIZNI (B:s [(No PROBL(B. (NBIOLOGII I GEOLOGII(B] /s - (N`DASIN(B, (NlEW sAMOJLOWI^s ((NmOSKWA (B:s (NzNANIE(B,s, 1991)
Keywords: (NvIZNX (B- (NpROISHOVDENIEs; (N|WOL@CIQ (B((NBIOL(B.)s