Program: HathiTrust Digital Library
- Publisher: Systems Publications
- Print ISSN: 0039-8020
- Electronic ISSN:
- OCLC Number: 2450958
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1-2 1965-1966; v.3 1967
|
committed to retain | 2012-07-02 | HTDL |
|