Numerical taxonomy :  proceedings of the Colloquium in Numerical Taxonomy held at the University of St. Andrews, September 1968 / 
edited by A.J. Cole. 
 - London :  Academic Press,  1969. 
 - xv, 324 p. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0121796507 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Numerical taxonomy.<br/>Biology--Classification.