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Origin of the boghead coals /

Bibliographic Details
Main Author: Thiessen, Reinhardt, 1867-1938, (Author)
Format: Government Document Online Book
Language:English
Published: [Washington] : [Department of the Interior, United States Geological Survey], [1925]
Series:Professional paper (Geological Survey (U.S.)) ; no. 132-I.
Shorter contributions to general geology ; 1923-24.
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Online Access:ONLINE VERSION
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