Program: HathiTrust Digital Library
- Publisher: Guild of Prescription Opticians of America, Inc.
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 6714849
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.23 1949; v.24 1950; v.25 1951; v.26 1952; v.27 1953; v.28 1954; v.29 1955; v.30 1956; v.31 1957; v.32 1958; v.33 1959
|
committed to retain | 2019-11-14 | HTDL |
|