Blackwelder, Richard E.. <br/><br/>
Taxonomy: A Text and reference Book /  

 - New York :   John Wiley & Sons, Inc. ,   1995 
 - xiv, 698p :  
<br/><br/><label>ISBN: </label>0-471-07800-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology <Taxonomy>
<br/><br/><label>Dewey Class. No.: </label>K:11  / K7