Johnson, george. <br/><br/>
Essential of the living  world 

 - 3rd ed. 
 - Boston  Mcgraw hill  2010 
 - xviii,686p.  Paper back  27 cm 
<br/><br/><label>ISBN: </label>9780077280079 
<br/><br/><label>Dewey Class. No.: </label>574