Technology, employment, and output per man in iron mining / by N. Yaworski [and four others].
- Physical Description: 1 online resource (xxiii, 264 pages) : illustrations, maps.
- Publisher: Philadelphia, Pennsylvania : Work Projects Administration, National Research Project : 1940.
"Work Projects Administration, National Research Project, in cooperation with Department of the Interior, Bureau of Mines."
No FDLP item number available.
|Bibliography, etc. Note:||
Includes bibliographical references.
|Source of Description Note:||
Description based on online resource; title from PDF title page (UKY, viewed Feb. 5, 2018).
Search for related items by subject
|Subject:||Iron mines and mining > United States.
Miners > United States.
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- Mineral technology and output per man studies ; report no. E-13
- Mineral technology and output per man studies ; rept. no. E-13.