Ritter, Gunter <br/><br/>
Robust cluster analysis and variable selection / 
Gunter Ritter 
 - Boca Raton, FL :  CRC Press,  2015 
 - xx, 371 p. :  ill. ;  26 cm. 
 - Chapman & Hall/CRC monographs on statistics & applied probability ;  137 .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781439857960 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cluster analysis