Ridley, Matt,  1958- <br/><br/>
The origins of virtue :  human instincts and the evolution of cooperation / 
Matt Ridley. 
 - London ;  New York :  Penguin Books,  1998. 
 - viii, 295 p. ;  20 cm. 
<br/><br/> Originally published: London: Penguin, 1996. 
<br/><br/>Includes bibliographical references (p. [267]-284) and index. 
<br/><br/>Society of genes -- Division of labour -- Prisoner's dilemma -- Telling hawks from doves -- Duty and the feast -- Public goods and private gifts -- Theories of moral sentiments -- Tribal primates -- Source of war -- Gains from trade -- Ecology as religion -- Power of property -- Trust. 
<br/><br/><label>ISBN: </label>0140264450 9780140264456 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evolution (Biology)<br/>Altruism.<br/>Ethics, Evolutionary.
<br/><br/><label>LC Class. No.: </label>QH 366.2  / .R527 1998