@phdthesis{Kolk2021,
  author      = {Katrin Kolk},
  title       = {Von der Wand in den Raum : das Material Filz im Werk von Joseph Beuys},
  type        = {doctoralthesis},
  pages       = {226},
  school      = {Universit{\"a}tsbibliothek Johann Christian Senckenberg},
  year        = {2021},
}