Program: HathiTrust Digital Library
- Publisher: Copper Development Association
- Print ISSN: 0589-6819
- Electronic ISSN:
- OCLC Number: 1565083
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1-2 1967-1968; 1969-1973
|
committed to retain | 2014-06-27 | HTDL |
|