(NzADA^NIK PO PODZEMNOJ RAZRABOTKE RUDNYH MESTOROVDENIJ (B/s - (NpANIN(B, (NiWAN mIHAJLOWI^s; (NmOSKOWSKIJ GORNYJ INSTITUTs ((NmOSKWA (B:s (Nb(B. (NI(B.,s, 1954)
Keywords: (NrUDNYE MESTOROVDENIQ s -- (NrAZRABOTKA s -- (NzADA^Is; (NmETALLI^ESKIE ISKOPAEMYE s -- (NdOBY^As