Sneath, P. H. A. <br/><br/>
Numerical taxonomy:  the principles and practice of numerical classification/ 
by Peter H. A. Sneath [and] Robert R. Sokal. 
 - San Francisco,  : W. H. Freeman  ,1973 
 - xv, 573 p.  illus. 
 - A Series of books in biology .
<br/><br/>Bibliography: p. [488]-547. 
<br/><br/><label>ISBN: </label>0716706970 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Numerical taxonomy.
<br/><br/><label>Dewey Class. No.: </label>574.012 SNE/N