(NkURS ZOOLOGII (B:s (Nu^EBNIK DLQ U^ITELXSKIH IN(B-(NTOW(B.s (Nt(B.1, /s - (NaWERINCEW(B, (Ns(B.(Nw(B.s ((NmOSKWA (B:s (Nu^PEDGIZ(B,s, 1953)
Keywords: (NzOOLOG)QÆQs)E -- (NbEZHREBETN)QÆ(B.s)E