Program: HathiTrust Digital Library
- Publisher: Universidad Nacional de Colombia. Departamento de Ciencias de la Tierra
- Print ISSN: 0120-3630
- Electronic ISSN: 2357-3740
- OCLC Number: 7819741
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.2 1977; no.9
|
committed to retain | 2019-07-04 | HTDL |
|