Sokal, Robert R. <br/><br/>
Principles of numerical taxonomy / 
[by] Robert R. Sokal [and] Peter H. A. Sneath. 
 - San Francisco :  W. H. Freeman,  c1963. 
 - xvi, 359 p. :  ill. ;  25 cm. 
 - A Series of books in biology. .
 - A Series of books in biology. .
<br/><br/>Includes bibliography: (p. 320-338) and indexes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Numerical taxonomy.<br/>Biology.
<br/><br/><label>Dewey Class. No.: </label>578.012  / SOP 1963