Wellman Barry <br/><br/>
Social Structure  a network approach 

 - Cambridge  Cambridge University Press      
 - "xi, 513p"  cm. 
<br/><br/><label>ISBN: </label>0 521 244412 
<br/><br/><label>Standard No.: </label>187970 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"Y, M6"