(NpROBLEMY WZRYWNOGO RAZRU[ENIQ GORNYH POROD (B/s - (NaKADEMIQ NAUK sssrs; (NiNSTITUT FIZIKI ZEMLI an sssrs ((NmOSKWA (B:s (Nb(B. (NI(B.,s, 1973)
(NbIBLIOGR(B. (NW KONCE ST(B.s
Keywords: (NgORNYE PORODYs