Fact Digest. Emmaus, Pa.: Rodale Publications, September 1935

Fact Digest. Emmaus, Pa.: Rodale Publications, September 1935, Volume: Gilbert B80. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/525888 Accessed December 26, 2025.