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The stratigraphy of the Bala district, Merionethshire
BASSETT, D. A., WHITTINGTON, H. B., WILLIAMS, A.Volume:
122
Language:
english
Journal:
Quarterly Journal of the Geological Society
DOI:
10.1144/gsjgs.122.1.0219
Date:
February, 1966
File:
PDF, 9.87 MB
english, 1966