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Title : | A monograph of the Ordovician trilobites of the Bala area, Merioneth. Part I. / H.B. Whittington
| Main author : | Whittington, H.B.
| Extent : | S.1-32. : Pls.1-8
| UDC : | 56
| In : | Palaeontological Society. -- 1962, Part I.
| Note : | separát
| | bibl.
| Citováno jako : | WHITTINGTON, H.B. A monograph of the Ordovician trilobites...Palaeont. Soc. Part I. 1962, S.1-31, Pls.1-8.
| Kl.slova : | Bala area - Merioneth |
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