Preliminary report on solid bitumens in Eocene rocks of Piceance Creek basin, northwestern Colorado
By: by R.B. O'Sullivan and T.G. Ging.
Contributors: Ging, T. G.; Geological Survey (U.S.)
Series: Open-file report -- 87-478.; U.S. Geological Survey open-file report -- 87-478.
Publisher: U.S. Dept. of the Interior, Geological Survey; [Books and Open-file Reports Section, distributor]
Published: 1987
Place of publication: [Denver, Colo.?]
Language: eng
Format: Microform
Subjects: Bitumen -- Geology -- Utah.
Notes: Includes bibliographical references (leaf 13).