<div class="description">
<dl><dd>Final report</dd>
<dd>"December 1972."</dd>
<dd>Includes bibliographical references</dd>
<dd>Performed by BioTechnology, Inc., sponsored by U.S. Federal Highway Administration, Traffic Systems Division under contract no</dd></dl><br>Subjects: Traffic signs and signals</div>
<div class="fn value">
<dl><dd>Kolsrud, Gretchen S</dd>
<dd>United States. Federal Highway Administration. Traffic Systems Division</dd>
<dd>Biotechnology, inc</dd></dl></div>
Internet Archive identifier