(NsOWER[ENSTWOWANIE TEHNOLOGII BUROWZRYWNYH RABOT NA RUDNYH KARXERAH kIRGIZII (B/s - (NbARANOW(B, (Ne(B.s ((NmOSKWA (B:s [(NB(B. (NI(B.],s, 1961)
Keywords: (NbUROWZRYWNYE RABOTYs