00826nam a2200253 k 4500001001300000005001500013008004100028020002700069020001500096049001300111052001700124082001400141100003900155245009200194250002100286260003600307300002500343504006600368650002400434650001400458650002600472653006100498950001300559WMO20040217420171027145602040227s1998    us            001   eng    a0670874493(ALK. PAPER)  a01402644500 lWM40111902a304.5bR546o0 a304.52201 aRidley, Matt,d1958-0KAC20010223711a(The)origins of virtue:bhuman instincts and the evolution of cooperation/dMatt Ridley  a1st American ed.  aNew York:bPenguin books,c1998  aviii, 295 p.;c20 cm  aIncludes bibliographical references (p. [267]-284) and index. 0aEvolution (Biology) 0aAltruism. 0aEthics, Evolutionary.  aORIGINSaVIRTUEaHUMAN INSTINCTSaEVOLUTIONaCOOPERATION0 bGBP10.60