Penenberg, Adam L <br/><br/>
Viral loop : the power of pass-it-on 
Adam L.Penenberg 
 - London  Sceptre  2009 
 - ix,274 p. : ill. ; 20cm 
<br/><br/><label>ISBN: </label>9780340995945 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management
<br/><br/><label>Dewey Class. No.: </label>658.872 PEN