Tim Heald  _ <br/><br/>
Networks : who we know and how we use them 

 - [Sevenoaks]  Coronet  1983 
 - 228 p.  23  cm.  HB 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Sociology
<br/><br/><label>Dewey Class. No.: </label>305.554  / HEA