(NsMENNYE ZAMERY OTKRYTYH GORNYH RABOT (B/ s - (NbIZQKIN(B, (NnIKOLAJ tIHONOWI^(B. s; (NrODIONOW(B, (Nl(B.(Ne(B. s ((NmOSKWA (B: s (NgOSGORTEHIZDAT(B, s, 1961)
Keywords: (NgORNYE RABOTY(B, (NOTKRYTYE (B- (NoRGANIZACIQ TRUDAs