Social structures :  a network approach / 
edited by Barry Wellman [and] S. D. Berkowitz 
 - Cambridge :  The University Press,  1988 
 - xii, 513 p. ;  24 cm. 
 - Structural analysis in the social sciences ;  2 .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0521244412 :  USD 69.95 0521286875 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social structure<br/>Social networks
<br/><br/><label>Dewey Class. No.: </label>301.44