000 00286nam a2200109 4500
245 _aPrinciple-centered leadership
_cStephen R.Covey
100 _aCovey, Stephen R.
260 _aNew York
_bSimon & Schuster
_cc1992
300 _a334p.; 21cm.
020 _a0671792806
082 _a158.4
_bCOU
999 _c63304
_d63304