Employment Managers' Conference (1917 : Philadelphia, Pa.)
, United States. Bureau of Labor Statistics
and United States. Department of Labor.
Proceedings of the Employment Managers' Conference, Philadelphia, Pa., April 2 and 3, 1917 : Bulletin of the United States Bureau of Labor Statistics, No. 227 ,
Washington, D.C:
Government Printing Office,
October 1917, https://fraser.stlouisfed.org/title/3862,
accessed on September 5, 2024.