Program Project, Expenditures Report, Submitted, HD00870-09, Submitted, February, 1973, Box: 61, Folder: 12. 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/455399 Accessed May 22, 2025.