@misc{Bontrup2017,
  author    = {Heinz-Josef Bontrup},
  title     = {30-Stunden-Woche fordern und umsetzen - sofort!},
  booktitle = {Lunapark21. Zeitschrift zur Kritik der globalen {\"O}konomie},
  number    = {27},
  issn      = {1866-3788},
  institution = {Wirtschaftsrecht},
  type      = {contributiontoperiodical},
  pages     = {31ff},
  year        = {2017},
}