@book{9783732905980,
  title = {Child Labour and School Enrolment},
  author = {Horst Friedrich Rolly},
  publisher = {Frank \& Timme},
  year = {2019},
  edition = {1},
  url = {https://www.frank-timme.de/de/programm/produkt/child\_labour\_and\_school\_enrolment}
}