Hettmansperger, Thomas P. <br/><br/>
Robust nonparametric statistical methods  / 

 - 2nd 
 - Boca Raton:  CRC Press,  2011 
 - xvii, 535p. Index 
 - Monographs on statistics and applied probability    119 .
<br/><br/><label>ISBN: </label>9781439809082 
<br/><br/><label>Dewey Class. No.: </label>519.5  / H591.RN