Okoro, John, <br/><br/>
The Earth as a Living Superorganism : 

 -  Peter Lang Publishing,  2005. 
 - 410 pages 
<br/><br/><label>ISBN: </label>0820473936 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gaia hypothesis.
<br/><br/><label>Dewey Class. No.: </label>550  / OKO