Roach, Chris <br/><br/>
An optimization algorithm for cluster analysis / 
Chris Roach 
 - California :  Rand Corporation,  1972 
 - 14 pages ;  28 cm. 
 - The Rand paper series ;  p. 4878 .
 - Rand paper series ;  p. 4878 .
<br/><br/>Includes bibliographical references.