Jardine, Nicholas. <br/><br/>
Mathematical taxonomy / 
by Nicholas Jardine and Robin Sibson. 
 - New York :  John Wiley & Sons,  1971. 
 - xviii, 286 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0471440507 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Numerical taxonomy.