Program: HathiTrust Digital Library
- Publisher: Dept. of Conservation, Division of Oil and Gas
- Print ISSN: 0888-8248
- Electronic ISSN:
- OCLC Number: 4900174
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.57; v.57 (1971); v.58; v.59 (1973); v.59 no.1-2
|
committed to retain | 2019-11-09 | HTDL |
|