Program: HathiTrust Digital Library
- Publisher: Consejo de Recursos Naturales No Renovables
- Print ISSN: 0252-1490
- Electronic ISSN:
- OCLC Number: 3865141
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
3RD 1971; 4TH 1973; 1973; 1975
|
committed to retain | 2016-04-29 | HTDL |
|