Program: HathiTrust Digital Library
- Publisher: State of Illinois, Institute of Natural Resources
- Print ISSN: 0733-9275
- Electronic ISSN: 0733-9275
- OCLC Number: 8365460
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1979; 1979/80:1; 1979/1980-1980
|
committed to retain | 2020-11-10 | HTDL |
|