Johnson, Willis Hugh. <br/><br/>
Principles of zoology 

 - 2 ed. 
 - New York :  Holt,  1977 
 - 747 p.  : ilus 
<br/><br/><label>LCCN: </label>17323 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoología.
<br/><br/><label>Dewey Class. No.: </label>591  / J6 1977