Program: HathiTrust Digital Library
- Publisher: República de Colombia, Ministerio de Minas y Energía, Instituto de Investigaciones Geológico-Mineras
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 7506746
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1977 1977
|
committed to retain | 2018-09-08 | HTDL |
|