Program: HathiTrust Digital Library
- Publisher: Commonwealth of Pennsylvania, Dept. of Labor and Industry, Bureau of Research and Statistics
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 50358078
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1957-1968; 1962-1969; 1972-1977
|
committed to retain | 2016-10-06 | HTDL |
|