VAN VALKENBURG M E <br/><br/>
Network Analysis 

 - 3rd 
 - New Delhi  Prentice hall of india private Ltd  1974 
 - XV+571PP 
<br/><br/><label>ISBN: </label>0-87692-156-10 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Network Analysis