Program: HathiTrust Digital Library
- Publisher: [Eidgenössische Sternwarte Zürich]
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 6018253
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.15-17 no.141-170 1942-1950; v.18-19 no.171-225 1950-1959; v.20 1960-1963; v.20 no.226-250 1960-1963; v.21 no.251-2751963-1966; v.22 no.276-300 1966-1970; v.23 no.301-325 1971-1973; no.326-350 1974-1977; no.351-375 1977-1979
|
committed to retain | 2019-09-12 | HTDL |
|