Program: HathiTrust Digital Library
- Publisher: El Observatorio
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 9365121
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1 1919-1925; v.2 1926-1934; v.3 1935; no.32-40 1943-1951; no.42-49 1955-1965; no.50 55 1967-1972; no.56-59 1973-1976; no.60-65 1977-1983
|
committed to retain | 2021-01-01 | HTDL |
|