Program: HathiTrust Digital Library
- Publisher: Oil and Gas Legal Service
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 9057238
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.2 yr.1920/21; v.3 yr.1921/22
|
committed to retain | 2015-03-30 | HTDL |
|