Social Action Program conceptual diagram [removed from RH MS 760: Sigma Phi Phi Fraternity, Theta Boule general records, 1986 to 1999], Box: 1, Folder: 7. Elmer C. Jackson papers, RH MS 410. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/279895 Accessed October 07, 2024.