Program: HathiTrust Digital Library
- Publisher: Instituto de Fisiografía y Geología
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 5070014
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1939-44; 1945-47; 1944-45,1947,1958; 1958
|
committed to retain | 2019-11-08 | HTDL |
|