[Washington, D.C.] : Department of the Interior, United States Geological Survey, 1916
Format:
Book
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Additional/Related Title Information
Full Title:
Oil shale in Northwestern Colorado and adjacent areas / by Dean E. Winchester
Series Titles:
Bulletin / Department of the Interior, United States Geological Survey ; 641-F Contributions to economic geology ; 1916, part II Bulletin (Geological Survey (U.S.)) ; no. 641-F. Contributions to economic geology ; 1916, part II.