Philadelphia workers in a changing economy .
| Huvudupphovsman: | |
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| Materialtyp: | Bok |
| Språk: | English |
| Publicerad: |
Philadelphia
University of Pennsylvania Press
[1956].
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| Serie: | Industrial Research Dept. Wharton School of Finance & Commerce, University of Pennsylvania. Resaerch studies,38
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| Ämnen: |