@inproceedings{PolanowskaSygulska2012,
  author    = {Beata Polanowska-Sygulska},
  title     = {John Gray and the implications of value pluralism for legal philosophy},
  booktitle = {25th IVR World Congress: Law, Science and Technology Frankfurt am Main 15-20 August 2011 ; Paper Series ; 096},
  year      = {2012},
}