(NtEHNOLOGIQ BULXDOZERNOJ RAZRABOTKI WE^NOMERZLYH ROSSYPEJ (B/s - (NeMELXQNOW(B, (NwIKTOR iWANOWI^s ((NmOSKWA (B:s (NnEDRA(B,s, 1976)
Keywords: (NrOSSYPI POLEZNYH ISKOPAEMYH (B- (NdOBY^A (B- (NmEHANIZACIQs; (NbULXDOZERNYE RABOTYs