A policy on geometric design of highways and streets, 1990. 

 - Washington, D.C. :  American Association of State Highway and Transportation Officials,  c1990. 
 - xliv, 1044 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>1560510013 
<br/><br/><label>LCCN: </label>90623280  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Roads--Design and construction.--United States
<br/><br/><label>LC Class. No.: </label>TE175  / .A54 1990 
<br/><br/><label>Dewey Class. No.: </label>625.7/25/0973  / AAS