000 00262nam a2200097Ia 4500
082 _a158.4 COVE
245 0 _aPrinciple-centred leadership
100 _a COVEY, Stephen, R. London, 1999
_924972
942 _cBK
008 210817s9999 xx 000 0 und d
999 _c148592
_d148591