Program: HathiTrust Digital Library
- Publisher: State Bureau of Mines and Mineral Resources
- Print ISSN: 0090-709X
- Electronic ISSN:
- OCLC Number: 1785244
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.1-3; no.6; no.7 1984
|
committed to retain | 2011-05-31 | HTDL |
|