@book{justhis6135,
           title = {Les banques populaires ou les soci{\'e}t{\'e}s coop{\'e}ratives de cr{\'e}dit en Belgique},
          author = {J. Schaar},
         address = {Bruxelles},
       publisher = {Decq},
            year = {1878},
             url = {http://www.just-his.be/eprints/6135/}
}