Program: HathiTrust Digital Library
- Publisher: Dirección General de Minas, Geología e Hidrología
- Print ISSN: 0365-4338
- Electronic ISSN: 0365-4338
- OCLC Number: 11596568
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.95-105 (1932-34); no.106-117 (1934-38); no.147-149; no.154 (1973)
|
committed to retain | 2019-10-04 | HTDL |
|