Philadelphia workers in a changing economy .
| Glavni autor: | |
|---|---|
| Format: | Knjiga |
| Jezik: | English |
| Izdano: |
Philadelphia
University of Pennsylvania Press
[1956].
|
| Serija: | Industrial Research Dept. Wharton School of Finance & Commerce, University of Pennsylvania. Resaerch studies,38
|
| Teme: |