@article{410416,
      author = {Callender, Craig, and Huggett, Nick.},
      url = {http://library.usi.edu/record/410416},
      title = {Physics meets philosophy at the Planck scale contemporary  theories in quantum gravity / [electronic resource] :},
      publisher = {Cambridge University Press,},
      recid = {410416},
      pages = {x, 365 p. :},
      address = {Cambridge, UK ;},
      year = {2001},
}