Harrison, Paul. <br/><br/>
The third revolution :  population, environment and a sustainable world / 
by Paul Harrison. 
 - London :  Penguin books,  1992. 
 - 377 p. 
<br/><br/><label>ISBN: </label>0140146598 
<br/><br/><label>Subjects--Topical Terms: </label><br/>environmental protection
<br/><br/><label>Dewey Class. No.: </label>363.7  / HAR.T