Program: HathiTrust Digital Library
- Publisher: The Observatory
- Print ISSN: 0349-4217
- Electronic ISSN:
- OCLC Number: 1756276
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.5-10 1975-76; no.11 1976; no.12 1977; no.13 1977; no.17 1980; no.18 1982
|
committed to retain | 2010-08-27 | HTDL |
|