Formation of coal beds /

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Bibliographic Details
Author / Creator:Stevenson, John J. (John James), 1841-1924.
Imprint:Lancaster, PA : Press of the New Era Printing Company, 1911-1913.
Description:vii, 530 p. ; 25 cm.
Language:English
Series:Proceedings of the American philosophical society vol. L (1911) ; vol. LI (1912) ; vol. LII (1913)
Proceedings of the American Philosophical Society v. 50-52.
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Format: Print Book
URL for this record:http://pi.lib.uchicago.edu/1001/cat/bib/2242873