Tag 'school:DE = Gymnasium'

Value histogram for key 'ref'

• 1: 04Y08
• 1: 04Y07
• 1: 09P07
• 1: 04P47
• 1: 01Y07
• 1: 02Y08
• 1: 03Y03
• 1: 07Y06
• 1: 04Y02
• 1: 07Y01