Program: HathiTrust Digital Library
- Publisher: Dept. of Mineral Resources
- Print ISSN: 0228-5649
- Electronic ISSN:
- OCLC Number: 2855648
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1974
|
committed to retain | 2018-10-04 | HTDL |
|