@book{justhis2749,
           title = {{\'E}l{\'e}ments de comptabilit{\'e}, d'administration et de l{\'e}gislation militaire},
          author = {J. Mertens},
         address = {Bruxelles},
       publisher = {Guyot},
            year = {1886},
            note = {3eme {\'e}dition},
        keywords = {milice militia militie arm{\'e}e army leger},
             url = {http://www.just-his.be/eprints/2749/}
}