Margaret Foddy; Michael A. Hogg; Michael Smithson; Sherry Schneider <br/><br/>
Resolving Social Dilemmas  Dynamic, Structural, and Intergroup Aspects 

 -  Taylor and Francis  1999 
<br/><br/><label>ISBN: </label>9780203776001 
<br/><br/><label>Source: </label>EBOOK