Program: HathiTrust Digital Library
- Publisher: [Observatory and Institute]
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 11167401
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.5-42 (1929-38)
|
committed to retain | 2011-09-22 | HTDL |
|