Program: HathiTrust Digital Library
- Publisher: Gerencia de Sistemas, Departamento Estadística e Investigación Operativa
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 19532623
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1976/1980-1980/1987
|
committed to retain | 2018-08-27 | HTDL |
|