@Plinz eine kleine frage am rande: hast du den zufällig? http://www.amazon.de/Jahre-Heinz-von-Foerster-wichtigsten/dp/B000KLNKWE …
-
-
Replying to @EnidKapelsen1 reply 0 retweets 0 likes
-
Replying to @Plinz1 reply 0 retweets 0 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.