@misc{GroteWagemann2019,
  author    = {J{\"u}rgen R. Grote and Claudius Wagemann},
  title     = {Preface},
  booktitle = {Social Movements and Organized Labour. Passions and Interests},
  isbn      = {978-1-315-60955-3},
  institution = {Fachgruppe Politik- \& Verwaltungswissenschaft},
  type      = {other},
  pages     = {X -- XII},
  year        = {2019},
}