<div class="description">
<dl><dd>Final report; April 1978</dd>
<dd>Prepared under contract no. DOT-FH-11-8814 for Federal Highway Administration; its R&amp;D report M-0525</dd>
<dd>Bibliography: p. 267-284</dd></dl><br>Subjects:</div>
<div class="fn value">
<dl><dd>Dahir, S. H</dd>
<dd>Henry, J. J., joint author</dd>
<dd>Pennsylvania Transportation Institute</dd>
<dd>United States. Federal Highway Administration</dd></dl></div>
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