Program: HathiTrust Digital Library
- Publisher: Astronomisches Rechen-Institut
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 12648190
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1 1928-35; v.2-3 1928-35
|
committed to retain | 2011-01-22 | HTDL |
|