Program: HathiTrust Digital Library
- Publisher: [The Observatory?]
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 14000409
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
Materials | Archive Action | Date of Action | Program | Status/Note |
---|---|---|---|---|
1967/1968
|
committed to retain | 2010-08-06 | HTDL |
|