Publication record details

Title	Ordovician (Caradoc) marginal basin volcanism in Snowdonia (north-west Wales)
Ref no	ZZ1991ORD
Author	Howells, M.F.; Reedman, A.J.; Campbell, S.D.G.
Year of publication	1991
Publisher	HMSO
Place of publication	London
Series	Miscellaneous publications of the Geological Survey/Institute of Geological Sciences
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