Chemical Society Annual Report 1938-1939, 1938 - 1939

Chemical Society Annual Report 1938-1939, 1938 - 1939, Box: 3, Folder: 30. Personal Papers of Elmer V. McCollum, PP 120. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/188910 Accessed December 25, 2025.