Program: HathiTrust Digital Library
- Publisher: Environment Unit of ECA
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 24822733
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1 no.2-v.2 no.1 yr.1990/91
|
committed to retain | 2018-09-17 | HTDL |
|