000			00348nam a2200145Ia 4500
008			170101s1963 xx 000 0 und d
082			_a301.15 R17S
100			_aRAMSOY, Odd
245		0	_aSocial groups as system and subsystem
260			_bN.Y _c1963
300			_a204p
650			_aSOCIAL GROUPS
653			_aSOCIAL GROUPS
942			_2ddc _cB
999			_c21785 _d21785