Annual report.
- Publisher: IPS
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 5622780
- Subject: Public utilities Iowa.
- Subject code: H
- Publication history: 19-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1931 | permanent |