Rest periods for industrial workers /
Saved in:
| Corporate Author: | |
|---|---|
| Format: | Electronic eBook |
| Language: | English |
| Published: |
Boston, Mass. :
The Board,
[1919]
|
| Series: | Research report (National Industrial Conference Board) ;
no. 13. |
| Subjects: | |
| Online Access: | Connect to this title online |