Michel, John, Expenditures Report, 5 RO1 NS084558-02, February 1, 1969-January 31, 1971, Box: 52, Folder: 33. University of Kansas Schiefelbusch Institute for Life Span Studies records, RG 35. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/455139 Accessed November 27, 2024.