Document Type
Technical Report
Publication Date
12-1996
Total Pages
75
Languages
English
Rights
Copyright © 1996 the authors
URL
http://ir.uiowa.edu/ppc_transportation/24
Technical Report
12-1996
75
English
Copyright © 1996 the authors
http://ir.uiowa.edu/ppc_transportation/24
Comments
Prepared for the Iowa Department of Transportation and the Iowa Highway Research Board (Project HR-386) by the Public Policy Center. Second printing.