Kelly, J.M. <br/><br/>
Experimental studies of multi-support seismic loading on pi-ping systems / by J.M. Kelly, A.D. Cowell, K. Schweizerhof 

 - Berkeley, Calif. : e Engineering Research Center 
 - 118 p. 
 - Report ; No. UCB / EERC 82-19 .
<br/><br/> "April 1988"