Program: HathiTrust Digital Library
- Publisher: Dept. of the Environment
- Print ISSN: 0823-3799
- Electronic ISSN: 0823-3799
- OCLC Number: 6887096
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.3 1974; v.5 1983; v.6 1988
|
committed to retain | 2009-08-25 | HTDL |
|