Wahls, Harvey E. <br/><br/>
Design and construction of bridge approaches / 
Harvey E. Wahls. 
 - Washington, D.C. :  Transportation Research Board, National Research Council,  [1990] 
 - 45 p. :  ill. ;  28 cm. 
 - Synthesis of highway practice,  159  0547-5570 ; .
<br/><br/> "July 1990." 
<br/><br/>Includes bibliographical references (p. 42-45). 
<br/><br/><label>ISBN: </label>0309049059 :  $8.00 
<br/><br/><label>LCCN: </label>90070404  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bridge approaches--Design and construction.
<br/><br/><label>LC Class. No.: </label>TG425  / .W34 1990 
<br/><br/><label>Dewey Class. No.: </label>624.2