Program: HathiTrust Digital Library
- Publisher: The Observatory
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 8137180
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.1-25 1964-68; no.26-50 1967-69; no.51-75; no.76-100 1969-70; no.101-125; no.126
|
committed to retain | 2010-08-21 | HTDL |
|