000			00373nam a2200157Ia 4500
008			200208s9999 xx 000 0 und d
082			_a658.3145 Gro. 3rd ed.
245		0	_aGroup dynamics : Research and theory.
250			_a3rd ed.
260			_aNew York
260			_bHarper & Row.
260			_c1968
300			_a580 p.
650			_aManagement .
942			_cDB
999			_c165475 _d165475