Bowden, Witt, 1886-1979
and United States. Bureau of Labor Statistics.
Technological Changes and Employment in the Electric-Lamp Industry : Bulletin of the United States Bureau of Labor Statistics, No. 593 ,
Washington:
U.S. Govt. Print. Off.,
October 1933, https://fraser.stlouisfed.org/title/4114,
accessed on March 21, 2025.
@FedFRASER