| The Silurian System, Founded on Geological Researches in the Counties of Salop, Hereford, Radnor, Montgomery, Caermarthen, Brecon, Pembroke, Monmouth | | | Author:
| Murchison, Sir Roderick Impey | | ISBN: | 978-1-130-66403-4 | | Publication Date: | Mar 2012 | | Publisher: | General Books LLC
| | Book Format: | Paperback | | List Price: | USD $20.68 |
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