(NwSKRYTIE I SISTEMY RAZRABOTKI UGOLXNYH MESTOROVDENIJ (B:s (Nu^EBNOE POSOBIE (B/s - (NrYBAKOW(B, (Ni(B.(Np(B.s ((NmOSKWA (B:s (NuGLETEHIZDAT(B,s, 1955)
(N~(B. 1 (1954, 86 (NS(B., (NIL(B., (NTABL(B.) :s (NwSKRYTIE UGOLXNYH MESTOROVDENIJs (N~(B. 2 (1955, 279 (NS(B., (NIL(B., (NTABL(B.) :s (NsISTEMY RAZRABOTKIs
Keywords: (NsISTEMY RAZRABOTKI (B((NOTKRYTYM I PODZEMNYM SPOSOBOM(B)s