Program: HathiTrust Digital Library
- Publisher: Sulphur Institute
- Print ISSN: 0160-0680
- Electronic ISSN:
- OCLC Number: 3458928
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1-20 1977-97
|
committed to retain | 2010-12-13 | HTDL |
|