Program: HathiTrust Digital Library
- Publisher: Gemological Institute of America
- Print ISSN: 0016-626X
- Electronic ISSN:
- OCLC Number: 7921950
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.17 no.2 1981; v.19 no.3-4 1983; v.20 1984; v.34-35 1998-1999; index 1981-95
|
committed to retain | 2017-06-01 | HTDL |
|