Proceedings of the Sixth Annual Meeting of the International Association of Industrial Accident Boards and Commissions : Bulletin of the United States Bureau of Labor Statistics, No. 273
International Association of Industrial Accident Boards and Commissions and United States. Bureau of Labor Statistics. "Proceedings of the Sixth Annual Meeting of the International Association of Industrial Accident Boards and Commissions : Bulletin of the United States Bureau of Labor Statistics, No. 273," Proceedings of the ... Annual Meeting of the International Association of Industrial Accident Boards and Commissions (August 1920). https://fraser.stlouisfed.org/title/3949/item/477549, accessed on April 23, 2024.