(NiZMERENIQ PROQWLENIJ GORNOGO DAWLENIQ NA [AHTAH dONECKOGO BASSEJNA (B/s - (NdAWIDQNC(B, (NwLADIMIR tIMOFEEWI^s; (NkOZELEW(B, (NgESSELX lEJBOWI^s ((NmOSKWA (B;s (NlENINGRAD (B:s (NuGLETEHIZDAT(B,s, 1952)
Keywords: (NuGOLXNYE [AHTY s -- (NdAWLENIE GORNYH PORODs