(N{AHTNAQ GEOLOGIQ UGOLXNYH MESTOROVDENIJ (B/s - (NwASILXEW(B, (Ns(B. (Np(B. s ((NmOSKWA (B:s (NuGLETEHIZDAT(B,s, 1950)
(NbIBLIOGR(B.: (NS(B. 160-161s
Keywords: (NuGOLXNYE MESTOROVDENIQ (B- (NgEOLOGIQs; (NgEOLOGIQ [AHTNAQ s