Hall, R. Vance, The Development of Culturally Deprived Children, 5P01-HD03144-04, 4168-4, October 1, 1970-September 30, 1971, Box: 39, Folder: 6. 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/453941 Accessed May 19, 2025.