(NtEHNI^ESKIJ PROGRESS PODZEMNYH RUDNIKOW I GORNAQ NAUKA (B/s - (NnAZAR^IK(B, (Na(B.(Nf(B.s; (NiNSTITUT FIZIKI zEMLI IM(B. (No(B.(N`(B. (N{MIDTAs ((NmOSKWA (B:s (Nb(B. (NI(B.,s, 1977)
Keywords: (NoHRANA OKRUVA@]EJ SREDY (B- (Nu^EBNIKI I POSOBIQs