Johnson, George. B. <br/><br/>
The living world 

 - 2nd ed. 
 - Boston  Mc Graw Hill  2000 
 - 780p. 
<br/><br/><label>ISBN: </label>069736061X 
<br/><br/><label>LC Class. No.: </label>QH 308.2  / .J64 2000