001 avmolOPAC2008-4727
100 $aCovey, Stephen R.
245 $aPrinciple-centered leadership $cStephen R. Covey
260 $aNew York $bSummit Books $cc1991
300 $a334 s. $bil. $c24 cm
500 $aIncludes index
650 $aSuccess $xPsychological aspects
650 $aSuccess in business
650 $aLeadership
650 $aSukces $xpsychologia
650 $aSukces w biznesie
650 $aPrzywództwo
920 $a0671749102