@book{justhis4875,
           title = {Louage de services au Congo belge - Le contrat de travail},
          author = {Paul Orban},
         address = {Bruxelles},
       publisher = {Ferdinand Larcier},
            year = {1954},
        keywords = {travail werk work colonisation colonisatie colonization},
             url = {http://www.just-his.be/eprints/4875/}
}