"Prepared in cooperation with the Iowa Department of Transportation and the Iowa Highway Research Board (Project HR-140)." Print format not distributed to depository libraries. Includes bibliographical references.
Series:
Open-file report ; 2017-1128
OCLC:
(OCoLC)1028579312
Locations:
USUX851 -- Iowa State University - Parks Library (Ames)
UNUX074 -- University of Northern Iowa - Rod Library (Cedar Falls)
OVUX522 -- University of Iowa Libraries (Iowa City)
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.