@article{10.4159/harvard.,
      author = {Lewis, David,},
      url = {http://library.usi.edu/record/701464},
      title = {Impulse why we do what we do without knowing why we do it  / [electronic resource] :},
      publisher = {The Belknap Press of Harvard University Press,},
      number = {10.4159/harvard.},
      recid = {701464},
      pages = {1 online resource (xxi, 310 pages) :},
      address = {Cambridge, Massachusetts :},
      year = {2013},
}