Program: HathiTrust Digital Library
- Publisher: O Sistema
- Print ISSN: 0104-5857
- Electronic ISSN:
- OCLC Number: 32190911
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1994/1995
|
committed to retain | 2016-04-24 | HTDL |
|