Program: HathiTrust Digital Library
- Publisher: Illinois Environmental Protection Agency, Office of Public Information
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 18365513
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1971-1972; 1987
|
committed to retain | 2018-11-06 | HTDL |
|