000 00337nam a2200133Ia 4500
008 210122s9999 xx 000 0 und d
020 _a068485841X
100 _aCovey Stephen R
942 _cBK
245 _aPrinciple Centered Leadership
260 _b"Simon And Schuster, London"
_c1991
082 _a658.4092
_bCOV
546 _aENGLISH
999 _c31329
_d31329