Baer, Don, and Barbara Etzel, Application Submitted to NIMH, February , 1968

Baer, Don, and Barbara Etzel, Application Submitted to NIMH, February , 1968, Box: 3B, Folder: 1. 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/452319 Accessed December 24, 2025.