Talk by D.A. McGee, Oklahoma heritage institute, evolution into total energy, April 21, 1975

Talk by D.A. McGee, Oklahoma heritage institute, evolution into total energy, April 21, 1975, Box: 178, Folder: 7. Dean A. McGee papers, RH MS 537. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/156696 Accessed November 15, 2025.