Blackwelder, Richard E. <br/><br/>
Taxonomy  :  A text and refernce book 

 - New York  ; John Wiley & Sons  , 1967 
 - xiv,698p. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology<br/>Taxonomy
<br/><br/><label>Dewey Class. No.: </label>578.012  / BLA