In-place oil shale resources of the Mahogany zone, Green River Formation, sorted by grade, overburden thickness, and stripping ratio, Piceance Basin, Colorado, and Uinta Basin, Utah
Title from title screen (viewed on Apr. 15, 2015). "By Justin E. Birdwell [and four others]"--page [6]. "February 2015."
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Includes bibliographical references (page [6]).
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