000			00329nam a2200133Ia 4500
008			221102s9999 xx 000 0 und d
082			_a658 HBR
100			_aHarvard business review
245		0	_aManagers in the middle
250			_a1st ed
260			_bHarvard Business Review _aBoston _c1991
300			_a99p p.
942			_cBK
999			_c2806 _d2806