@article{378666,
      author = {Nettle, Daniel.},
      url = {http://library.usi.edu/record/378666},
      title = {Happiness the science behind your smile / [electronic  resource] :},
      publisher = {Oxford University Press,},
      recid = {378666},
      pages = {vi, 216 p. :},
      address = {Oxford, UK ;},
      year = {2005},
}