Stein, Herbert, 1916-1999
, Mark, Jerome A. (Jerome Albert)
, National Commission on Productivity
and United States. Bureau of Labor Statistics.
Meaning and Measurement of Productivity : Bulletin of the United States Bureau of Labor Statistics, No. 1714 ,
September 1971, https://fraser.stlouisfed.org/title/4779,
accessed on April 19, 2025.
@FedFRASER