?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Launois%2C+F.&rft.aulast=Launois&rft.aufirst=F.&rft.date=1969&rft.btitle=Pr%C3%A9cis+de+l%C3%A9gislation+et+de+jurisprudence+des+%C3%A9tablissements+dangereux%2C+insalubres+ou+incommodes&rft.genre=book