Program: HathiTrust Digital Library
- Publisher: Smithsonian Astrophysical Observatory
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 40947572
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1983 (3); 1985 (4); 1987 (5); 1989 (6); 1991 (7); 1993 (8); 1995 (9)
|
committed to retain | 2013-05-11 | HTDL |
|