Robert R. Sokal <br/><br/>
Principles of numerical taxonomy 

 - London  W.H. Freeman and Co  1963 
 - 359p 
<br/><br/>Robert R. Sokal & Peter H. A. Sneath: Principles of numerical taxonomy.  London.  W.H. Freeman and Co, 1963.--(574.012SOK)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>574.012  / SOK