@book{justhis4115,
           title = {Milieubescherming},
          author = {Hubert Bocken and Luc Lavrysen},
         address = {Diegem},
       publisher = {Ced-Samson},
            year = {1992},
        keywords = {law wet loi environnement milieurecht environment environnement	environment	milieu
},
             url = {http://www.just-his.be/eprints/4115/}
}