Philadelphia workers in a changing economy .
| मुख्य लेखक: | |
|---|---|
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
Philadelphia
University of Pennsylvania Press
[1956].
|
| श्रृंखला: | Industrial Research Dept. Wharton School of Finance & Commerce, University of Pennsylvania. Resaerch studies,38
|
| विषय: |