@article{372922,
      author = {Tiles, Mary.},
      url = {http://library.usi.edu/record/372922},
      title = {Mathematics and the image of reason [electronic resource]  /},
      publisher = {Routledge,},
      recid = {372922},
      pages = {xi, 188 p. :},
      address = {London ;},
      year = {1991},
}