Contact:
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Collection organization
Citation
Cite Item
Petroleum economics. Charles Heller papers, RH MS 314. University of Kansas. Kenneth Spencer Research Library.
Cite Finding Aid
Petroleum economics. Charles Heller papers, RH MS 314. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/492897 Accessed February 26, 2025.