Program: HathiTrust Digital Library
- Publisher: Zinc Institute, Inc.
- Print ISSN: 0514-7638
- Electronic ISSN:
- OCLC Number: 1639457
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
yr.1975; yr.1976; yr.1978
|
committed to retain | 2011-03-14 | HTDL |
|