Improvements of labor conditions in the United States.
| Huvudupphovsman: | |
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| Materialtyp: | Bok |
| Språk: | English |
| Publicerad: |
Philadelphia
The American Academy of Political and Social Science
[c1906].
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| Serie: | Annals of the American Academy of Political and Social Science, v. 27, no. 3
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| Ämnen: |