Gerlough, D. L. <br/><br/>
Approaches to operational problems in street and highway traffic :  a review / 
by ... and J. H. Mathewson 
 - Berkeley, Calif. :  Institute of Transportation and Traffic Engineering, University of California,  1956 
 - 11 p. 
 - Reprint ;  no. 45 .
 - California.  University.  Institute of Transportation and Traffic Engineering.  Reprint ;  no. 45 .
<br/><br/> Reprinted from Operations Research, v. 4, no. 1, Feb. 1956 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Traffic sign and signals<br/>Traffic engineering