Program: HathiTrust Digital Library
- Publisher: Bureau of Mineral Resources, Geology and Geophysics
- Print ISSN: 1034-3121
- Electronic ISSN: 1034-3121
- OCLC Number: 28535062
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1991/1992
|
committed to retain | 2016-07-23 | HTDL |
|