Program: HathiTrust Digital Library
- Publisher: The Observatory
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 13787948
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.1-6, 8, 10-15, 17, 18, 20-36, 38,39; no.1 1957; no.50-55,57-59,81-90; no.64-65 1969-1971; no.55 1971; no.100, 102-121, 123-148; no.150-168, 170-199
|
committed to retain | 2018-08-28 | HTDL |
|