Annual report.
- Publisher: The Dept
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 12820107
- Subject: Coal mines and mining Pennsylvania Statistics Periodicals.
- Subject code: T
- Publication history: 1970-1972.
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1970 1970 | permanent |
| Linda Hall Library of Science, Engineering & Technology (LHL) | Linda Hall Library of Science, Engineering & Technology | (1970-1971/1972) |