Program: HathiTrust Digital Library
- Publisher: [Mining World Co.]
- Print ISSN: 0361-3992
- Electronic ISSN:
- OCLC Number: 1757557
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.30; v.31; v.32; v.33; v.34
|
committed to retain | 2015-08-07 | HTDL |
|