Program: HathiTrust Digital Library
- Publisher: Environment Information Center
- Print ISSN: 0093-3287
- Electronic ISSN:
- OCLC Number: 1792323
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.4 1974 Jan-Jun; v.4 1974 no.6001-9800; v.5 1975 Jan-Jun; v.5 1975 Jul-Dec; v.6 1976 Jan-Jun; v.6 1976 Jul-Dec; v.7 1977 Jan-Jun; v.7 1977 Jul-Dec; v.8 1978 no.1-3500; v.8 1978 no.3501-7000; v.9 1979 no.1-3500; v.9 1979 no.3501-7000; v.10 1980; v.11 1981 no.1-3500; v.11 1981 no.3501-6800; v.12 1982 no.1-6750; v.13 1983 no.1-6700
|
committed to retain | 2018-08-28 | HTDL |
|