Unwarranted conclusions regarding the eight-hour and ten-hour workday : a critical review of a "Comparsion of an eight-hour plant and a ten-hour plant." United States Public Health Bulletin No. 106.
| Typ dokumentu: | Kniha |
|---|---|
| Jazyk: |
angličtina |
| Vydavatel: |
New York :
National Industrial Conference Board,
1920.
|
| Edice: |
Special Report [of National Industrial Conference Board] ;
No. 14, August, 1920 |
|
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