@article{891631,
      author = {Bersier Ladavac, Nicoletta, and Bezemek, Christoph, and  Schauer, Frederick F.,},
      url = {http://library.usi.edu/record/891631},
      title = {The normative force of the factual : legal philosophy  between is and ought /},
      recid = {891631},
      pages = {1 online resource.},
}