000			00352nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
020			_a1555420338
082			_a658
082			_b4036 F
100			_aFox William M.
245		0	_aEffective Group Problem
260			_aLondon
260			_bJossey-Bass Pub.
260			_c1988
300			_aXVII- 204
999			_c33061 _d33061