Program: HathiTrust Digital Library
- Publisher: Illinois Environmental Protection Agency, Division of Water Pollution Control
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 17000601
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1987:Sept.; 1988:July; 1988:Aug.; 1989:Aug.
|
committed to retain | 2018-04-22 | HTDL |
|