Program: HathiTrust Digital Library
- Publisher: Earth Physics Branch
- Print ISSN: 0225-6002
- Electronic ISSN:
- OCLC Number: 1080357005
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1968; 1970-1977; 1979; 1981-1984
|
committed to retain | 2013-05-02 | HTDL |
|