(NsTRATIGRAFIQ (B; (NpALEONTOLOGIQ (B/s - (NgROMOW(B, (Nw(B.(Ni(B.s; (NwSESO@ZNYJ IN(B-(NT NAU^NOJ I TEHNI^ESKOJ INFORMACII an sssr (B((Nwiniti(B)s ((NmOSKWA (B:s (Nb(B. (NI(B.,s, 1973)
(NgOS(B. (NKOM SOWMIN sssr PO NAUKE I TEHNIKE (B; (Nan sssr(B. (NwSESO@ZNYJ IN(B-(NT NAU^NOJ I TEHNI^ESKOJ INFORMACIIs
Keywords: (NsTRATIGRAFIQs