Kamps, Debra, Ecobehavioral Approach, KU# 4123, January 21, 1994, Box: 45, Folder: 25. 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/454167 Accessed June 26, 2024.