Haas, Ralph <br/><br/>
Pavement management systems/ 
Ralph Haas, W. Ronald Hudson. 
 - New York:  McGraw-Hill,  1978. 
 - xvi, 457 pages;    illustrations,    25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0070253919  21.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pavements--Design and construction.<br/>Pavements--Evaluation.