00321nam a2200109Ia 4500008004100000020001800041082001400059100001500073245007000088260003400158300001900192250823s9999    xx            000 0 und d  a9780141029191  a155.2 CAN  aSusan Cain 0aQuiet: The Power of Introverts in a World That Can't Stop Talking  aNew YorkbPenguin Booksc2012  a336 p. ; 20cm.