Program: HathiTrust Digital Library
- Publisher: State of Illinois, Pollution Control Board
- Print ISSN: 0092-8852
- Electronic ISSN: 0092-8852
- OCLC Number: 1789255
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1 JA(1971); v.2 JE(1971); v.3(1971-1972); v.4(1973-1974); v.5(1974-1975); 1971-76; v.6(1975-1976); v.7(1976-1977); v.8(1977-1978); 1979-1980; v.11(1980-1981); v.13(1982-1983); 1994-1995; 1997-2013
|
committed to retain | 2020-11-10 | HTDL |
|