Eckert animal physiology/  mechanisms and adaptations 
Randall, David 
 - 5th ed. 
 - New York:  W.H. Freeman and Co.,  2002. 
 - 736 p. 
<br/><br/><label>ISBN: </label>0716738635 
<br/><br/><label>Dewey Class. No.: </label>571.1  / RAN/E