General Sex Knowledge. Brooklyn, N.Y.: Bookazine Company, April 1935

General Sex Knowledge. Brooklyn, N.Y.: Bookazine Company, April 1935, Volume: Gilbert C463. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/526065 Accessed December 27, 2025.