RxO :
- Publisher: Opticians Association of America
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 5396199
- Subject: Opticians Periodicals.
- Subject code: R
- Publication history: Vol. 24, no. 2 (Feb. 1973) -v. 27, no. 5 (May 1976).
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | v.24 (1973); v.25 (1974); v.26 (1975) | permanent |