Program: HathiTrust Digital Library
- Publisher: El Instituto
- Print ISSN: 0524-9767
- Electronic ISSN: 1850-2563
- OCLC Number: 2993489
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1-2 no.1-6 1956-1957; v.3-6 no.7-10 1958-1961; v.7-9 no.11-15 1966-1967; v.10-12 no.16-21 1968-1969; v.13-15 no.22-25 1970-1971
|
committed to retain | 2010-07-06 | HTDL |
|