Ordovician ash-flow tuffs in eastern Snowdonia [by] M.F. Howells, B.E. Leveridge and C.D.R. EvansMalcolm Fletcher Howells · First published 1973Open the Tome
Epithelial tumours of the salivary glands [by] R. Winston Evans [and] Alan H. Cruickshank, with the technical assistance of Catherine D. McDougallRaymond Winston Evans · First published 1970Open the Tome
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