(NtAKTIKA WOENIZIROWANNYH GORNOSPASATELXNYH ^ASTEJ PRI WEDENII GORNOSPASATELXNYH RABOT W [AHTAH (B/s - (NsOBOLEW(B, (NgEORGIJ gEORGIEWI^(B.s; (NmE]ERQKOW(B, (Nq(B.s ([(NmOSKWA(B] : s (NuGLETEHIZDAT(B, s, 1958)
Keywords: (NgORNO(B-(NSPASATELXNYE RABOTY (B- (NoRGANIZACIQs