Program: HathiTrust Digital Library
- Publisher: Iowa Dept. of Natural Resources, Energy and Geological Resources Division
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 23468438
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.11-14(1980-1985)
|
committed to retain | 2019-08-26 | HTDL |
|