Program: HathiTrust Digital Library
- Publisher: Prolog, Research and Pub. Association
- Print ISSN: 0555-4543
- Electronic ISSN:
- OCLC Number: 2937000
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.5,no.1-2 1961
|
committed to retain | 2009-11-09 | HTDL |
|