Weiss, Michael J. <br/><br/>
The clustered world :  what it all means about who we are / 
Michael J. Weiss 
 - Boston :  Little, Brown,  2000       
 - 323 p. 
<br/><br/><label>ISBN: </label>0316929204 
<br/><br/><label>LC Class. No.: </label>HN 59.2 W429c 2000