Program: HathiTrust Digital Library
- Publisher: Sulphur Institute
- Print ISSN: 0081-9255
- Electronic ISSN:
- OCLC Number: 1766788
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
8-19; 20; 21; 22; 23; 24
|
committed to retain | 2011-03-23 | HTDL |
|