Methods used in preparation of historical employment estimates, 1939-1957
Subtitle: (1957 standard industrial classification)
By: United States ; bureau of Labor Statistics
Publisher: U.S. Bureau of Labor Statistics
Published: 196?
Place of publication: WA, DC]
Language: eng
Number of pages: 37
Subjects: Employment (Economic theory); Statistical methods
Other titles: Historical employment estimates, 1939-1957.
Notes: Cover-title.