Description
Item Description:Tx Doc number: H1333.7, R311, 172-2F.
"Research project 3-5-75-172 conducted for Texas State Department of Highways and Public Transportation, in cooperation with the U. S. Department of Transportation, Federal Highway Administration, by the Center for Highway Research, The University of Texas at Austin."
Physical Description:viii, 36 leaves : illustrations ; 28 cm.
Bibliography:Bibliography: leaf 36.