Little, John D. C. <br/><br/>
Optimal Signal Timing for Arterial Signal Systems/ 
John D. C. Little, Mark D. Kelson 
 - Washington, D.C. :  United States Government Printing Office,  1980 
 - v :  28 cm. 
<br/><br/> library has Vol. 1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Traffic signs and signals--United States<br/>Traffic engineering--United States
<br/><br/><label>Dewey Class. No.: </label>388.31220973