@misc{Frank1960,
  author    = {Frank, Robert},
  title     = {courrier du maire de Ludwigsburg au maire de Montb{\´e}liard concernant l'harmonie Peugeot},
  institution = {Brosch{\"u}ren, Flyer, Infomaterial / Brochures, flyers, documentation},
  year      = {1960},
  language  = {de}
}