The Optical year book and diary.
- Publisher:
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 213770607
- Subject: Optical trade Periodicals.
- Subject code: R
- Publication history: 1904-1973.
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1966-1967; 1971 | permanent |