Program: HathiTrust Digital Library
- Publisher: Sulphur Institute
- Print ISSN: 0039-4904
- Electronic ISSN:
- OCLC Number: 2287331
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1-6 inc. 1965/66-1970/71; v.7-12 1971-76
|
committed to retain | 2010-12-16 | HTDL |
|