Wirshing, Paul H. <br/><br/>
Random behavior of columns / by Paul H. Wirshing and James -T.P. Yao 

 - ASCE 
 - [14] p. 
<br/><br/> ["Reprinted from:] Journal of the Engineering Mechanics Div-ision, ASCE, Vol.97, No.EM3, Proc.Paper 8183, June, 1971, p-p.605-618".