(NpRAKTIKUM PO ZOOLOGII (B: s (NpOSOBIE DLQ U^ITELXSKIH IN(B-(NTOW (B/s - (NkREMENECKIJ(B, (NnESTOR gRIGORXEWI^s ((NmOSKWA (B: s (Nu^PEDGIZ(B,s, 1951)
Keywords: (NzOOLOGIQ s -- (NlABORATORNYE RABOTYs