@article{474826,
      author = {Punch, Maurice.},
      url = {http://library.usi.edu/record/474826},
      title = {Zero tolerance policing [electronic resource] /},
      publisher = {Policy Press,},
      recid = {474826},
      pages = {x, 53 p.},
      address = {Bristol, UK :},
      year = {2007},
}