2 Ergebnisse für: 9.842.017
-
Carl Sagan - Cosmos - Drake Equation - YouTube
https://www.youtube.com/watch?v=MlikCebQSlY
Carl Sagan - Cosmos - Drake Equation
-
Sverker Johansson: Writing Wikipedia articles by the million - YouTube
https://www.youtube.com/watch?v=2nJJqPWx1-c
Writing Wikipedia articles by the million A project for creating Wikipedia articles for all living species in several different languages is currently in pro...