The Social Frontier; A Journal of Educational Criticism and Reconstruction. New York: The Social Frontier, Inc., October 1934

The Social Frontier; A Journal of Educational Criticism and Reconstruction. New York: The Social Frontier, Inc., October 1934, Volume: Gilbert E235. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/527498 Accessed December 26, 2025.