Program: HathiTrust Digital Library
- Publisher: Centro de Investigación y Desarrollo de la Educación
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 22456832
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.5 (1987)
|
committed to retain | 2009-09-20 | HTDL |
|