@misc{OPUS4-832,
  title     = {Courrier de remerciement de A. Boulloche suite {\`a} son passage {\`a} Ludwigsburg},
  booktitle = {A. Boulloche},
  institution = {Brosch{\"u}ren, Flyer, Infomaterial / Brochures, flyers, documentation},
  year        = {1965},
}