Mcmahon, Christopher <br/><br/>
Collective Rationality and Collective Reasoning 

 - New York  Cambridge University  2001 
 - 251p 
<br/><br/> includes index and biblioraphy 
<br/><br/><label>ISBN: </label>0521011787     795 
<br/><br/><label>Dewey Class. No.: </label>N51(N41.1)  / M227