The Llandovery transgression of the Welsh Borderland
Ziegler, A. M. (Alfred M.), 1938- Cocks, L R M Mckerrow, W S
Article
1968
Palaeontology
11
736--782
BioStor
English
London, Palaeontological Association, 1957-
BioStor: https://biostor.org/reference/164876
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