RIDLEY, Matt <br/><br/>
The origins of virtue / 
[by]Matt Ridley 
 - Suffolk  Softback preview  1997 
 - viii, 295 p. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>670863572 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociology
<br/><br/><label>Dewey Class. No.: </label>301  / RID