Annual report /
- Publisher: Northwestern University
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 13192001
- Subject: Astronomical observatories Illinois Evanston Periodicals.
- Subject code:
- Publication history: 1961-62-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1961-62; 1962-63 | permanent |