000			00319nam a2200133Ia 4500
008			161118s2016 xx 000 0 und d
082			_a301.152 H2D9
100			_aHall. D. M.
245		0	_aDyanamic of group action.
250			_a2nd.
260			_aDanville. _bThe interstate. _c1960
300			_a243p.
942			_2ddc
999			_c19526 _d19526