@misc{cogprints167,
          volume = {14},
          number = {2},
           title = {No evolution without genetic variation},
          author = {Wim E. Crusio},
            year = {1991},
           pages = {267},
         journal = {Behavioral and Brain Sciences},
             url = {http://cogprints.org/167/},
        abstract = {Dr. Thornhill's target article presents us with a number of hypotheses concerning rules regulating inbreeding in man. It is argued that the goal of such rules is not primarily the avoidance of close-kin inbreeding, because 'selection for the avoidance of close-kin mating has apparently resulted in a psychological mechanism which promotes voluntary incest avoidance'.}
}

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