@article{242927,
      author = {Provine, Robert R.},
      url = {http://library.usi.edu/record/242927},
      title = {Laughter : a scientific investigation /},
      publisher = {Viking,},
      recid = {242927},
      pages = {ix, 258 p. :},
      address = {New York :},
      year = {2000},
}