National Research Council. Conference on a Scientific Study of Industrial Labor Conditions: Washington, D.C. (November 13-14, 1937). "The Role of Physiological Research in Relation to Work of The Bureau of Air Commerce", November 13-14, 1937

National Research Council. Conference on a Scientific Study of Industrial Labor Conditions: Washington, D.C. (November 13-14, 1937). "The Role of Physiological Research in Relation to Work of The Bureau of Air Commerce", November 13-14, 1937, Box: 162, Folder: 18. Ross A. McFarland Papers, FSC-1. Special Collections. https://wright.libraryhost.com/repositories/2/archival_objects/53705 Accessed November 23, 2024.