“Physicians’ Pocket Reference to the International List of Causes of Death,” 8th edition, U.S. Dept. of Commerce, Bureau of the Census, 1931

“Physicians’ Pocket Reference to the International List of Causes of Death,” 8th edition, U.S. Dept. of Commerce, Bureau of the Census, 1931, Box: 1, Folder: 3. Medical History Pamphlets, FSC-18. Special Collections. https://wright.libraryhost.com/repositories/2/archival_objects/70071 Accessed September 27, 2024.