Sperry and Hutchinson Lecture Program, The University of Nebraska, 1964

Sperry and Hutchinson Lecture Program, The University of Nebraska, 1964, Box: 48, Folder: 9. Stanley R. Ross Papers, 972737976. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/492088 Accessed September 25, 2026.