Annual report :
- Publisher: [Iowa Dept. of Transportation, Bureau of Research and Technology]
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 81253517
- Subject: Intelligent transportation systems Research Iowa Periodicals.
- Subject code: T
- Publication history:
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 2004-2005/2006; 2008/2009 | permanent |