@article{851932,
      author = {Hippel, William von,},
      url = {http://library.usi.edu/record/851932},
      title = {The social leap : the new evolutionary science of who we  are, where we come from, and what makes us happy /},
      abstract = {Draws on evolutionary science to offer new perspectives on  human psychology, revealing how major challenges from our  past have shaped some of the most fundamental aspects of  our being.},
      recid = {851932},
      pages = {291 pages :},
}