Philadelphia workers in a changing economy .
| Yazar: | |
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| Materyal Türü: | Kitap |
| Dil: | English |
| Baskı/Yayın Bilgisi: |
Philadelphia
University of Pennsylvania Press
[1956].
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| Seri Bilgileri: | Industrial Research Dept. Wharton School of Finance & Commerce, University of Pennsylvania. Resaerch studies,38
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| Konular: |