Program: HathiTrust Digital Library
- Publisher: Informaciâon Sistemâatica, A.C.
- Print ISSN: 0185-2973
- Electronic ISSN:
- OCLC Number: 4756623
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.19-24 1977; no.25 1978; no.49,51-59 1980; no.84-92 1983; no.93 1983; no.94-102 1983-84; no.107-108 1984-85; 1977 SUPPL.
|
committed to retain | 2018-08-25 | HTDL |
|