Parsonson, Peter S. <br/><br/>
Signal timing improvement practices / 
Peter S. Parsonson. 
 - Washington, D.C. :  Transportation Research Board, National Research Council,  [1992] 
 - 88 p. :  ill. ;  28 cm. 
 - Synthesis of highway practice,  172  0547-5570 ; .
<br/><br/> "Research sponsored by the American Association of State Highway and Transportation Officials in cooperation with the Federal Highway Administration."  "February 1992."  Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0309049202 
<br/><br/><label>LCCN: </label>91065433  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic traffic controls.<br/>Automatic timers.<br/>Traffic flow.
<br/><br/><label>LC Class. No.: </label>TE228  / .P373 1992 
<br/><br/><label>Dewey Class. No.: </label>625.794