Methane Generation and Petroleum Migration--List of slides used in Oklahoma City Oral presentation. (Prints of Slides 1-10--2 copies), Box: 82, Folder: 12. Hollis Hedberg papers, RH MS 546. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/151377 Accessed June 18, 2024.