Extent: | 20 S. graph. Darst. 23 cm |
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Series: | |
Type of publication: | Book / Working Paper |
Language: | English |
Notes: | At head of title: Commonwealth of Pennsylvania, Department of Labor and Industry "Report was written by Beatrice McConnell, assistant director of the bureau." - S. 5 |
Source: | ECONIS - Online Catalogue of the ZBW |
Persistent link: https://www.econbiz.de/10001665922