@misc{Markus1983,
  author    = {Markus},
  title     = {Programme de la visite de l'union sportive police de Montb{\´e}liard {\`a} Ludwigsburg les 23-25/09/1983},
  booktitle = {Mairie Montb{\´e}liard},
  institution = {Brief / Courrier},
  year        = {1983},
}