Lehmann,Erich L, <br/><br/>
Nonparametrics :  
By Erich L.Lehmann .  
 - New York:  Springer.,  2006 
 - xi;463p. 
<br/><br/><label>ISBN: </label>978-0387-35212-1 
<br/><br/><label>Dewey Class. No.: </label>B28  / P6