(NgRANICA MEVDU NEOGENOWOJ I ^ETWERTI^NOJ SISTEMAMI W sssr (B/s - (NaLEKSEEW(B, (NmIHAIL nIKOLAEWI^s; (NnIKIFOROWA(B, (Nk(B.(Nw(B.s ((NmOSKWA (B:s (NnAUKA(B,s, 1987)
Keywords: (NnEOGENOWYE OTLOVENIQs -- (NsTRATIGRAFIQs; (N~ETWERTI^NYE OTLOVENIQs -- (NsTRATIGRAFIQs