Two-year report /
- Publisher: The Commission
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 2219095
- Subject: Natural areas Illinois.
- Subject code: QH
- Publication history: Ceased with 1975-76.
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1971-1972; 1969/70-1973/74 (lacks 1970/71-1972/73); 1973-1974 | permanent |