McMahon, Christopher <br/><br/>
Collective rationality and collective reasoning 

 - New York  Cambridge university  2001 
 - ix,245p.; 20cm. 
<br/><br/><label>ISBN: </label>521804620 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cooperativeness - moral and ethical aspects<br/>Ethical systems<br/>Reasoning ethical systems