Kaufman,Leonard. , <br/><br/>
Finding groups in data :  an introduction to cluster analysis / 
Leonard Kaufman, Peter J Rosseeum. 
<br/><br/><label>ISBN: </label>0471878766 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cluster analysis.
<br/><br/><label>LC Class. No.: </label>QA278   / .K88 1989