@book{9783732901326,
  title = {Out of the New Spirituality of the Twentieth Century},
  author = {Svetoslava Toncheva},
  publisher = {Frank \& Timme},
  year = {2015},
  edition = {1},
  series = {Forum: Bulgarien},
  volume = {4},
  url = {https://www.frank-timme.de/de/programm/produkt/out\_of\_the\_new\_spirituality\_of\_the\_twentieth\_century}
}