Watts, Duncan J., <br/><br/>
Six degrees : the science of a connected age   
Duncan J. Watts 
 -   
 - New York  W.W. Norton and Company  2003 
 - 368 p:  ill;  25 cm. 
 -   
 -   .
<br/><br/> Includes index.  
<br/><br/><label>ISBN: </label>9780393325423 
 =   
<br/><br/><label>Nat. Bib. No.: </label>  
<br/><br/><label>Nat. Bib. Agency Control No.: </label>  
<br/><br/><label>Subjects--Meeting Names: </label><br/>  
<br/><br/><label>Subjects--Index Terms: </label>General principles of mathematics Graph theory. Network analysis (Planning) Social networks Mathematical models 
<br/><br/><label>LC Class. No.: </label> /  
<br/><br/><label>Dewey Class. No.: </label>511.5 WAT