Animal Diversity 
Hickman Cleveland P. [Jr] ; Roberts Larry S. et al. 
 - 4th edition 
 - Boston  McGraw-Hill  2007 
<br/><br/><label>ISBN: </label>13978-0-07252844-2 
<br/><br/><label>LC Class. No.: </label>QL47.2  / .H52  2007