Sedimentology, Mineralogy, Palynology, and Depositional History of Some Uppermost Cretaceous and Lowermost Tertiary Rocks Along the Utah Book and Roan Cliffs East of the Green River: Issue 1787
Karen J. Franczyk · Janet K. Pitman · Douglas J. Nichols · Geological Survey (U.S.)
Ene 1990 · Department of the Interior, U.S. Geological Survey