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| Title : | The Cambrian-Ordovician Boundary in the Baltic-Ladoga clint area (North Estonia and Leningrad region, USSR) / D.Kaljo et al.
| | Main author : |  Kaljo, D.
| | Subsequent responsibility : | Borovko, Nelli
Heinsalu, Heljo
Chazanovič, K.K.
Mens, Kaisa
Popov, Leonid Jevgenjevič
Sergejeva, S.
Sobolevskaja, R.F.
Viira, Viive
| | Nakl.údaje : | Riga : AN Estonskoj SSR, 1986
| | Extent : | S.97-108, : obr.
| | UDC : | 56
| | In : | Izvestija AN Estonskoj SSR, 1986. -- Serija geologija, vol.35, no.3.
| | Note : | resumé est, rus
| | bibl.
| | Subject Headings : | Brachiopoda - Kambrium - ordovik - Estonia |
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