Program: HathiTrust Digital Library
- Publisher: JPO, Inc.
- Print ISSN: 0022-3875
- Electronic ISSN:
- OCLC Number: 1778704
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.11 no.1 yr.1977; v.11 no.5-12 yr.1977; v.38 yr.2004
|
committed to retain | 2015-12-04 | HTDL |
|