@article{Schuhmann2019,
  author    = {Maurice Schuhmann},
  title     = {Pierre-Joseph Proudhon in Deutschland},
  journal   = {Jahrbuch / FVF, Forum Vorm{\"a}rz Forschung},
  volume    = {22.2017},
  pages     = {15 -- 39},
  year      = {2019},
}