00285nam a2200121Ia 4500008004100000041000800041100002100049245002200070260003600092300000800128365000800136999001900144231011s9999    xx            000 0 und d  aeng  aGladwell Malcolm  aThe Tipping Point  bAbacus Publication Londonc2010  a279  b236  c895669d895669