@article{139879,
      recid = {139879},
      author = {Hallett, Garth L.,},
      title = {Essentialism : a Wittgensteinian critique /},
      publisher = {State University of New York Press,},
      address = {Albany :},
      pages = {vi, 237 p. ;},
      year = {1991},
      url = {http://library.usi.edu/record/139879},
}