29
/
en
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
3728675
341313
2
Create
Public Timelines
Library
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
jan 1, 2004 - Gyr & Kinzelbach
Added to timeline:
5 Feb 2020
0
0
240
Secondary flow timeline
Date:
jan 1, 2004
Now
~ 20 years ago