Program: HathiTrust Digital Library
- Publisher: Dirección General de Minas, Geología e Hidrología
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 145337774
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.2-9, 11, 13 (1914/1920); no.10, 12 (1921)
|
committed to retain | 2010-10-25 | HTDL |
|