Schnabel, P. <br/><br/>
Modification of seismograph records for effects of local so-il conditions / by Schnabel, H. Bolton Seed and J. Lysmer. 

 - Berkeley, Calif. : University of California, College of Engineering 
 - 31 p. 
 - Report ; No. UCB / EERC 71-8. .
<br/><br/> "Report to the National Science Foundation.