Program: HathiTrust Digital Library
- Publisher: Illinois Environmental Protection Agency, Office of Public Information
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 49045862
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1990-1991; 1994; 1998; 2001
|
committed to retain | 2018-03-04 | HTDL |
|