000 00295nam a2200121Ia 4500
008 221102s9999 xx 000 0 und d
082 _a355.47 BAR
100 _aBarton, D L
245 0 _aWellsprings of knowledge
260 _bHarvard Business Review
_aUSA
_c1995
300 _a334p p.
942 _cBK
999 _c907
_d907