Program: HathiTrust Digital Library
- Publisher: Environment Agency
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 2720743
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1973 1973; 1975 1975; 1976 1976; 1976; 1983; 1986 1986; 1989-1990; 1992; 1992 1992; 1993-1997
|
committed to retain | 2019-09-14 | HTDL |
|