Program: HathiTrust Digital Library
- Publisher: Dept. of the Environment
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 243890055
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1976 v.1 7th Ed.; 1977 v.2 4th Ed.; 1982 v.1 9th Ed.; 1986 v.1 10th Ed.
|
committed to retain | 2009-08-25 | HTDL |
|