Program: HathiTrust Digital Library
- Publisher: Ministerio de Minas y Energâia, Instituto Nacional de Investigaciones Geolâogico-Mineras
- Print ISSN: 0120-1786
- Electronic ISSN:
- OCLC Number: 6830697
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
Materials | Archive Action | Date of Action | Program | Status/Note |
---|---|---|---|---|
1978-1981; 1990 SUMMARY
|
committed to retain | 2016-04-27 | HTDL |
|