000 00325nam a2200133Ia 4500
008 130318s9999 xx 000 0 und d
020 _a140296662
082 _a658.3 BON/S
100 _aDe Bono, Edward
245 _aSix thinking hats
260 _bPenguin Books
_aU.K
_c1999
300 _a177
650 _aPERSONALITY DEVELOPMENT
999 _c960
_d960