Geological road logs of Colorado.
By: Edited by John R. Donnell, assisted by Belva D. Clement.
Contributors: Donnell, John R. 1919- ed.
Published: 1960
Place of publication: [Denver]
Language: eng
Number of pages: 98
Subjects: Geology -- Colorado.
Notes: Bibliography: p. 90.
Companion vol. to Guide to the geology of Colorado prepared by the Geological Society of America and others.