(NgEOLOGO(B-(NISSLEDOWATELXSKIE RABOTY (B:s (NmATERIALY PO STRATIGRAFII I PALEONTOLOGII dONECKOGO BASSEJNA (B/s - (N~ERNY[EW(B, (Nb(B.(Nis; (NkUZNECOW(B, (Ni(B.(Nas; (NmINISTERSTWO UGOLXNOJ PROMY[LENNOSTI ussrs (NgLAWNOE UPRAWLENIE PO RAZWEDKAM UGLQs ((NmOSKWA (B;s (NhARXKOW (B:s (NuGLETEHIZDAT(B,s, 1950)
(NsPISOK LIT(B. (NW KONCE GL(B.s
Keywords: (NgEOLOGIQs