Holtz, R. D. <br/><br/>
Prefabricated vertical drains :  design and performance / 

 - Boston   Butterworth-Heinemann,  1991. 
 - xii, 131 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0750610166  
<br/><br/><label>LC Class. No.: </label>TC974.2  / .H74 1990