Program: HathiTrust Digital Library
- Publisher: The Observatory
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 13302499
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.1; no.1-2 1964-1970; no.2 1970; no.3 1977; no.4 1985; no.1-5 (1964-1986); no.5
|
committed to retain | 2018-08-29 | HTDL |
|