00455nam a2200133Ia 4500008004100000082001500041100001900056245008000075260004300155300001200198942000700210952008900217999001500306190709s9999    xx            000 0 und d  a301.155 G5  aGordon, Thomas 0aGroup centered leadership : a way of releasing the creative power of groups  aBostonbHoughton Mifflin Companyc1955  axii,366  cBK  00104070aRIEBPLbRIEBPLd2019-07-09l0o301.155 G5p3191r2019-07-09 00:00:00yBK  c1235d1235