Program: HathiTrust Digital Library
- Publisher: Dept. of the Environment
- Print ISSN: 0317-4611
- Electronic ISSN:
- OCLC Number: 1794533
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1972/1973-1976/1977; 1972/73-1977/78
|
committed to retain | 2019-10-27 | HTDL |
|