Program: HathiTrust Digital Library
- Publisher: Secretaría de Educación Pública, Dirección Gral. de Enseñanza Superior de Investigación Científica
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 6220972
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1 no.1 1953; no.1-22/27 1953-1960/61; t.2 no.3-6; v.4-5 no.11-29 1959-1963; no.28-29 1961/62-1962/63
|
committed to retain | 2017-06-05 | HTDL |
|