000			00343nam a2200145Ia 4500
008			170101s1938 xx 000 0 und d
082			_a516.57 V37P
100			_aVEBLEN, Oswald
245		0	_aProjective geometry
260			_bN.Y _c1938
300			_a2v
650			_aGEOMETRY,PROJECTIVE
653			_aGEOMETRY,PROJECTIVE
942			_2ddc _cB
999			_c14431 _d14431