TY - BOOK AU - Murchison,Roderick Impey TI - Siluria: The History of the Oldest Known Rocks Containing Organic Remains, with a Brief Sketch of the Distribution of Gold over the Earth SN - 9781107360488 (ebook) CY - Cambridge PB - Cambridge University Press KW - Geology, Stratigraphic KW - Silurian UR - http://dx.doi.org/10.1017/CBO9781107360488 ER -