000			00256nam a2200097Ia 4500
008			240211s9999 xx 000 0 und d
100	1		_aTria, Geraldine E..
245	1	0	_aGroup dynamics / _cGeraldine E. Tria.
650		0	_aGroup dynamics
650		0	_aSocial groups
999			_c3795 _d3795