Program: HathiTrust Digital Library
- Publisher: República del Perú, Ministerio de Fomento y O.P., Dirección de Minería, Comisión Carta Geológica Nacional
- Print ISSN: 0480-1245
- Electronic ISSN:
- OCLC Number: 6226414
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.4-6; no.7-10; no.11-14
|
committed to retain | 2013-05-02 | HTDL |
|