00309nam a2200073Ia 4500082001700000245011500017100006200132008004100194  aR 158.1 COVE 0aSeven habits of highly effective people : restoring the character ethic : powerful lessons in personal change   a COVEY, Stephen, R.   London : Simon and Schuster, 1992  210817s9999    xx            000 0 und d