(NsTRATIGRAFIQ I PALEONTOLOGIQ PALEOZOQ wOSTOKA rUSSKOJ PLATFORMY (B/s - (NgUSEW(B, (Na(B.(Nk(B.s ((NkAZANX (B:s (NiZD(B-(NWO kAZANSKOGO UN(B-(NTA(B,s, 1977)
Keywords: (NsTRATIGRAFIQs