Philadelphia workers in a changing economy .
| 1. autor: | |
|---|---|
| Format: | Książka |
| Język: | English |
| Wydane: |
Philadelphia
University of Pennsylvania Press
[1956].
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| Seria: | Industrial Research Dept. Wharton School of Finance & Commerce, University of Pennsylvania. Resaerch studies,38
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| Hasła przedmiotowe: |