Proceedings of the Fifth Annual Meeting of the International Association of Industrial Accident Boards and Commissions : Bulletin of the United States Bureau of Labor Statistics, No. 264
International Association of Industrial Accident Boards and Commissions and United States. Bureau of Labor Statistics. "Proceedings of the Fifth Annual Meeting of the International Association of Industrial Accident Boards and Commissions : Bulletin of the United States Bureau of Labor Statistics, No. 264," Proceedings of the ... Annual Meeting of the International Association of Industrial Accident Boards and Commissions (October 1919). https://fraser.stlouisfed.org/title/3949/item/477548, accessed on April 19, 2024.