(NkAMY[ITOWYE IZDELIQ I KAMY[EBETON W STROITELXSTWE (B/s - (NhRISTOFOROW(B, (NmIHAIL iWANOWI^s ((NsTAWROPOLX (B:s (NkN(B. (NIZD(B-(NWO(B,s, 1960)
Keywords: (NkAMY[IT s; (NkAMY[EBETONs