Area Digest; An International Summary of Area Development Activities. Atlanta, Ga.: Conway Publications, Inc., Spring 1962

Area Digest; An International Summary of Area Development Activities. Atlanta, Ga.: Conway Publications, Inc., Spring 1962, Volume: Gilbert B14. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/525199 Accessed December 26, 2025.