Arreaga-Mayer, KU#4951, Development and Validation of an Evaluation Instrument, October 6, (second folder of same title), 1989, Box: 3A, Folder: 4. 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/452297 Accessed June 02, 2024.