Unterichtsfrei, OGS Notgruppe Calendar Add to Calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML When: 21. February 2020 all-day 2020-02-21T00:00:00+01:00 2020-02-22T00:00:00+01:00 By Malte Sprenz|2023-08-30T20:22:01+02:0031. 10. 2020| About the Author: Malte Sprenz