Program: HathiTrust Digital Library
- Publisher: Zentralinstitut für Astrophysik, Sternwarte Babelsberg
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 2411873
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.1-49; no.50-100; no.101-150; no.140 1984; no.151-200
|
committed to retain | 2011-01-22 | HTDL |
|