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Age and controls of ironstone deposition (Ordovician) North Wales
R. J. B. Trythall, C. Eccles, S. G. Molyneux, W. E. G. TaylorVolume:
22
Year:
1987
Language:
english
Pages:
13
DOI:
10.1002/gj.3350220505
File:
PDF, 836 KB
english, 1987