Based on work done in cooperation with the University of Wyoming.Includes bibliography.Mode of access: Internet
Based on work done in cooperation with the University of Wyoming.Includes bibliographyMode of access...
Advance chapter from Bulletin no. 381, Contributions to economic geology, 1908, Part II.Includes bib...
At head of title: State of Colorado. Cooperative Oil Shale Investigation (in cooperation with the Un...
Based on work done in cooperation with the University of Wyoming.Bibliography: p. 21-23.Mode of acce...
Based upon work done under a cooperative agreement between the Bureau of Mines and the University of...
"August 1969"--Cover.Based on work done in cooperation with the University of Wyoming.Bibliography: ...
"Based on work done in cooperation with the University of Wyoming."Includes bibliographical referenc...
Based upon work done under a cooperative agreement between the Bureau of Mines and the University of...
Based upon work done under a cooperative agreement between the Bureau of Mines and the University of...
"March 1971"--Cover.Based on work done in cooperation with the University of Wyoming.Bibliography: p...
Work done under a cooperative agreement between the Bureau of Mines and the University of Wyoming.Bi...
Based on work done in cooperation with the University of Wyoming.Includes bibliographical references...
"January 1968"--Cover.Performed in cooperation with the University of Wyoming.Bibliography: p. 13.Mo...
Based on work done in cooperation with the University of Wyoming.Bibliography: p. 16-17.Mode of acce...
"This paper represents work done under a cooperative agreement between the Bureau of Mines, Departme...
Based on work done in cooperation with the University of Wyoming.Includes bibliographyMode of access...
Advance chapter from Bulletin no. 381, Contributions to economic geology, 1908, Part II.Includes bib...
At head of title: State of Colorado. Cooperative Oil Shale Investigation (in cooperation with the Un...
Based on work done in cooperation with the University of Wyoming.Bibliography: p. 21-23.Mode of acce...
Based upon work done under a cooperative agreement between the Bureau of Mines and the University of...
"August 1969"--Cover.Based on work done in cooperation with the University of Wyoming.Bibliography: ...
"Based on work done in cooperation with the University of Wyoming."Includes bibliographical referenc...
Based upon work done under a cooperative agreement between the Bureau of Mines and the University of...
Based upon work done under a cooperative agreement between the Bureau of Mines and the University of...
"March 1971"--Cover.Based on work done in cooperation with the University of Wyoming.Bibliography: p...
Work done under a cooperative agreement between the Bureau of Mines and the University of Wyoming.Bi...
Based on work done in cooperation with the University of Wyoming.Includes bibliographical references...
"January 1968"--Cover.Performed in cooperation with the University of Wyoming.Bibliography: p. 13.Mo...
Based on work done in cooperation with the University of Wyoming.Bibliography: p. 16-17.Mode of acce...
"This paper represents work done under a cooperative agreement between the Bureau of Mines, Departme...
Based on work done in cooperation with the University of Wyoming.Includes bibliographyMode of access...
Advance chapter from Bulletin no. 381, Contributions to economic geology, 1908, Part II.Includes bib...
At head of title: State of Colorado. Cooperative Oil Shale Investigation (in cooperation with the Un...