LUSH: a computer program for complex response analysis of s-oil-structure systems / by John Lysmer...[et al.] 

 - Berkeley, Calif. : University of California, College of Engineering 
 - 84 p. 
 - Report ; No. UCB / EERC 74-4. .
<br/><br/> "A report on research sponsored by the National Science Fou-ndation under Grant No. GK-27760".