Program: HathiTrust Digital Library
- Publisher: Dept. of Energy and Mines, Mineral Resources Division
- Print ISSN: 0821-5006
- Electronic ISSN: 0821-5006
- OCLC Number: 11005764
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
80-1 1980; 78/2
|
committed to retain | 2016-10-06 | HTDL |
|