000			00352nam a2200121Ia 4500
008			161118s2016 xx 000 0 und d
082			_a614.71 E6P7
100			_aEnglund, H.M.
245		0	_aProceeding of the Second International Clean Air Congress Held at Washington, De
260			_aNew York _bAcademic Press _c1971
300			_a1354 p.
942			_2ddc
999			_c7246 _d7246