Mechanization, employment, and output per man in bituminous-coal mining
by Willard E. Hotchkiss ... [et al.]
| Year of publication: |
[1939]
|
|---|---|
| Other Persons: | Hotchkiss, Willard E. (contributor) |
| Institutions: | National Research Project on Reemployment Opportunities and Recent Changes in Industrial Techniques (U.S.) (contributor) ; United States / Bureau of Mines (contributor) |
| Publisher: |
Philadelphia, Pa : Work Projects Administration, National Research Project in cooperation with Dept. of the Interior, Bureau of Mines |
| Subject: | Erwerbstätigkeit | Employment | Bergbau | Mining | USA | United States |
| Published items: |
2 hits in ECONIS - Online Catalogue of the ZBW
|
| Extent: | ill., maps 26 cm |
|---|---|
| Series: | Mineral technology and output per man studies ; report no. E-9 |
| Type of publication: | Book / Working Paper |
| Language: | English |
| Notes: | "August 1939." Includes bibliographical references |
| Source: | ECONIS - Online Catalogue of the ZBW |
Persistent link: https://www.econbiz.de/10003085757