(NdRUVINNIKI (B/s - (NfROLOW(B, (NiWAN tIMOFEEWI^s ((NlIPECK (B: s (NkN(B. (NIZD(B-(NWO(B,s, 1961)
Keywords: (NnARODNYE DRUVINY PO OHRANE OB]ESTWENNOGO PORQDKAs