(NbUROWZRYWNYE RABOTY (B: s (NmETODY WEDENIQ WZRYWNYH RABOT W GORNOJ PROMY[LENNOSTI (B: (Nu^EBNOE POSOBIE DLQ STUDENTOW SPECIALXNOSTEJ (B"(NrAZRABOTKA MESTOROVDENIJ POLEZNYH ISKOPAEMYH(B" (NI (B"(NsTROITELXSTWO GORNYH PREDPRIQTIJ(B" / s - (NgOLOWIN(B, (NgRIGORIJ mIHAJLOWI^s; (NmINISTERSTWO WYS[EGO I SREDNEGO SPECIALXNOGO OBRAZOWANIQ rsfsrs; (NlENINGRADSKIJ GORNYJ INSTITUT IM(B. (Ng(B.(Nw(B. (NpLEHANOWA(B.s (NkAFEDRA BUROWZRYWNYH RABOTs ((NlENINGRAD (B: s (Nb(B. (NI(B., s, 1962)
Keywords: (NtEHNIKA(B. (NtEHNI^ESKIE NAUKI s; (NgORNOE DELOs; (NbUROWZRYWNYE RABOTYs