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Definition and world resources of natural bitumens /

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Bibliographic Details
Main Authors: Meyer, R. F. (Richard F.), 1921- (Author), De Witt, Wallace, Jr., 1920-2012 (Author)
Format: Government Document eBook
Language:English
Published: [Reston, Va.] : Department of the Interior, U.S. Geological Survey, 1990.
Series:U.S. Geological Survey bulletin ; 1944.
Subjects:
Asphalt.
Bitumen.
Online Access:https://purl.fdlp.gov/GPO/gpo69674
Description
Item Description:Title from title screen (viewed Aug. 20, 2014).
Physical Description:1 online resource (iv, 14 pages) : illustrations.
Bibliography:Includes bibliographical references.