Program: HathiTrust Digital Library
- Publisher: Dept. of the Environment Library
- Print ISSN: 0306-1043
- Electronic ISSN: 0306-1043
- OCLC Number: 427305652
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
Jan-Apr 1972; May-Aug 1972; Sept-Dec 1972; Jan-Apr 1973; May-Aug 1973; Sept-Dec 1973; Jan-Apr 1974; May-Aug 1974; Sept-Dec 1974; Jan-Apr 1975; May-Aug 1975; Sept-Dec 1975; Jan-Apr 1976; May-Aug 1976; Sept-Dec 1976; index 1972 (author/subject); index 1973 (author/subject); 1974 (author/subject index)
|
committed to retain | 2022-08-19 | HTDL |
|