00361pab a2200121 454500008004000000100001800040245009200058260000900150300001400159362000800173650002500181773003300206180718b2002   xxu||||| |||| 00| 0 eng d  aMark, Noah P.  aCultural transmision, disproportionate prior exposure, and the evolution of cooperation  c2002  ap.323-44.  aJun  aCultural cooperation  aAmerican Sociological Review