<div class="description">
<dl><dd>U.S. Federal Highway Administration. R&amp;D report no. T0063</dd>
<dd>Bibliography: p. 207</dd></dl><br>Subjects: Traffic signs and signals</div>
<div class="fn value">
<dl><dd>Mast, Truman M</dd>
<dd>Chernisky, John B</dd>
<dd>Hooper, Frederick A</dd>
<dd>United States. Federal Highway Administration</dd>
<dd>United States. Federal Highway Administration. R&amp;D report no. T0063</dd></dl></div>
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