Program: HathiTrust Digital Library
- Publisher: United Nations Environment Programme
- Print ISSN: 1014-949X
- Electronic ISSN: 1014-949X
- OCLC Number: 17168688
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.1-20 1990
|
committed to retain | 2010-12-09 | HTDL |
|