@article{473811,
      author = {Klein, Peter D.},
      url = {http://library.usi.edu/record/473811},
      title = {Certainty a refutation of scepticism / [electronic  resource] :},
      publisher = {University of Minnesota Press,},
      recid = {473811},
      pages = {xiv, 242 p. :},
      address = {Minneapolis :},
      year = {1981},
}