(NcELENTERATY (B/s - (NnGUEN dYK kHOAs; (NhROMYH(B, (Nw(B.(Ng(B.s; (NdUBATOLOW(B, (NwIKTOR nIKOLAEWI^s; (NiN(B-(NT GEOLOGII I GEOFIZIKI IM(B. 60-(NLETIQ sssr so an sssrs ((NnOWOSIBIRSK (B:s (NnAUKA(B. (NsIB(B. (NOTD(B-(NNIE(B,s, 1988)
(NzAGL(B. (NNA DOP(B.(NTIT(B.(NL(B.: Devonian stratigraphy and coelenterata of Vietnam.s
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