Program: HathiTrust Digital Library
- Publisher: Guild of Prescription Opticians of America, Inc.
- Print ISSN: 0531-6308
- Electronic ISSN:
- OCLC Number: 6383881
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1-2 (1968-69)
|
committed to retain | 2010-11-01 | HTDL |
|