Life on Earth / 
Audesirk, Teresa ,Gerald Audesirk , Bruce Byers E. 
 - 4th ed 
 - New Jersey :  Pearson,  2006. 
 - xxvii,642 p.:  col,ill; 
<br/><br/><label>ISBN: </label>0131469126 
<br/><br/><label>LC Class. No.: </label>QH308.2  / .A892 2006