Program: HathiTrust Digital Library
- Publisher: State Development Board, Division of Geology
- Print ISSN: 0561-0176
- Electronic ISSN:
- OCLC Number: 3853939
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.4-5 (1969)
|
committed to retain | 2015-11-16 | HTDL |
|