@article{958588,
      recid = {958588},
      author = {Lieberman, Daniel,},
      title = {Exercised : why something we never evolved to do is  healthy and rewarding /},
      pages = {1 online resource (xix, 441 pages) :},
      note = {Includes index.},
      url = {http://library.usi.edu/record/958588},
}