Annual report of the State Geologist to the Governor / compiled by Orville J Van Eck (Associate State Geologist).
- Publisher: Iowa Geological Survey
- Print ISSN: 0735-3200
- Electronic ISSN:
- OCLC Number: 8887083
- Subject: Geology Research Iowa.
- Subject code: QE
- Publication history:
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | v.51 1981; v.52 1982; v.53 1983; v.54 1984; v.55 1985; v.56 1986 | permanent |