Harvard School of Public Health. Saturday Morning Health Forum: Boston (February 28, 1948). "Public Health Problems of Transportation with Special Reference to Aviation", February 28, 1948

Harvard School of Public Health. Saturday Morning Health Forum: Boston (February 28, 1948). "Public Health Problems of Transportation with Special Reference to Aviation", February 28, 1948, Box: 156, Folder: 6. Ross A. McFarland Papers, FSC-1. Special Collections. https://wright.libraryhost.com/repositories/2/archival_objects/53572 Accessed November 27, 2024.