Program: HathiTrust Digital Library
- Publisher: Observatory?
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 12952719
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
ser.2 no.2 1921; ser.2 no.3 1922; ser.2 no.4 1922; ser.2 no.5 1924; ser.2 no.7 1928; ser.2 no.8 1928; ser.2 no.9 1931; ser.3 no.3 1954; ser.3 no.4
|
committed to retain | 2020-01-01 | HTDL |
|