Dr. Schiefelbusch's testimonies before House Labor/HEW Appropriations subcommittee, June 14 and July 14, 1971, Box: 7, Folder: 31-32. Personal Papers of Richard Schiefelbusch, PP 458. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/266440 Accessed November 23, 2024.