000 00262nam a2200109Ia 4500
008 221102s9999 xx 000 0 und d
082 _a658.409 COV
100 _aCovey, Stephen R
245 0 _aPrinciple centred leadership
260 _bFree
_aNewYork
942 _cBK
999 _c5437
_d5437