Timeline for Unterschied zwischen "wissen um.. ", "wissen von.." und "wissen über.."
Current License: CC BY-SA 3.0
1 event
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Apr 28, 2017 at 9:33 | history | answered | Martin Rosenau | CC BY-SA 3.0 |