@book{justhis6155,
           title = {De co{\"o}peratieve vennootschap},
          author = {A. Van Hulle and F. Hofkens and K. Van Hulle},
         address = {Anvers},
       publisher = {Kluwer Rechtswetenschappen},
            year = {1989},
             url = {http://www.just-his.be/eprints/6155/}
}