Preece, Jenny. <br/><br/>
Online communities :  designing usability, supporting sociability / 
Jenny Preece 
 - Chichester :  John Wiley,  c2000. 
 - xxiv, 439 p. :  ill.;  24 cm 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0471805998 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internet<br/>Community relations
<br/><br/><label>Dewey Class. No.: </label>303.4834 PRE