Production, employment and productivity in the mineral extractive industries, 1880-1938 /
National Research Project onf reemployment opportunities and recent changes in industrial techniques.
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Federal Works Agency, Work Projects Administration, National Research Project,
1940
Philadelphia, Pa. : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/F2004935-A030-4450-B3E2-883C9BAFB33E |
