Stata Corporation <br/><br/>
Stata cluster analysis reference manual   

 - Texas  Stata Press  2003 
 - iv, 119p. Bibl. Index. 
 - Statistics, graphics and data management .
<br/><br/> "Stata - Release 8"   
<br/><br/><label>ISBN: </label>1881228657 
<br/><br/><label>Dewey Class. No.: </label>518.5425  / St797.SC