Program: HathiTrust Digital Library
- Publisher: Instituto de Geofísica, UNAM
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 49830155
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.38; v.40
|
committed to retain | 2010-08-13 | HTDL |
|