Clough, Ray W. <br/><br/>
dynamic behavior of a first story girder of a three-story s-teel frame subjected to earthquake loading / by Ray W. Clou-gh, Frank Lap-Yan Li. 

 - Berkeley, Calif. : University of California, College of Engineering 
 - 90 p. 
 - Report ; No. UCB / EERC 75-35. .
<br/><br/> "Report to National Science Foundation".