Program: HathiTrust Digital Library
- Publisher: División de Relaciones Públicas, Southern Peru Copper Corp
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 8567458
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.16,21-25 1972,1979-82
|
committed to retain | 2016-04-27 | HTDL |
|