@book{justhis4838,
           title = {La S{\^u}ret{\'e} publique belge face aux Tsiganes {\'e}trangers (1858-1914)},
          author = {France N{\'e}zer},
         address = {Louvain-la-Neuve},
       publisher = {PUL},
            year = {2011},
        keywords = {Tsigane	Zigeuner Gypsy {\'e}tranger alien vreemdeling},
             url = {http://www.just-his.be/eprints/4838/}
}