@article{194575,
      author = {Griffiths, Paul E.},
      url = {http://library.usi.edu/record/194575},
      title = {What emotions really are : the problem of psychological  categories /},
      publisher = {University of Chicago Press,},
      recid = {194575},
      pages = {xi, 286 p. :},
      address = {Chicago, Ill. :},
      year = {1997},
}