Federal Science Progress. Washington, D.C.: U.S. Department of Commerce Office of Technical Services, February 1947

Federal Science Progress. Washington, D.C.: U.S. Department of Commerce Office of Technical Services, February 1947, Volume: Gilbert D890. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/525923 Accessed December 27, 2025.