Program: HathiTrust Digital Library
- Publisher: Steward Observatory, University of Arizona
- Print ISSN: 0518-5963
- Electronic ISSN:
- OCLC Number: 2268152
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.10-40; no.41; no.42-85
|
committed to retain | 2010-08-06 | HTDL |
|