(NoRGANIZACIQ GORNYH PREDPRIQTIJ (B:s (Nu^EBNOE POSOBIE (B/s - (NwOROBXEW(B, (NbORIS mIHAJLOWI^s; (NmOSKOWSKIJ GORNYJ INSTITUTs ((NmOSKWA (B:s (NnEDRA(B,s, 1973)
Keywords: (NgORNYE PREDPRIQTIQs