The Geology of Pennsylvania. A Government Survey, with a General View of the Geology of the United States, essays on the Coal Formation and its Fossils, and a description of the Coal Fields of North America and Great Britain. Illustrated with plates and... A Catalogue of the Library of the Athenæum: Additions. 1859-80 - Página 12 por Athenæum Club (London, England). Library - 1860 Vista completa -
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