Ed. John D. Haun books & textbook
Symposium in Cretaceous Rocks of Colorado and Adjacent Areas
Rocky Mountain Association of Geologists / Unknown Binding
Origin of petroleum: Selected papers reprinted from AAPG bulletin, 1950-1969 (AAPG reprint series ; no. 1, 9)
American Association of Petroleum Geologists /1971T Hardcover
isbn-10: 0891815252 / isbn-13: 9780891815259
