000			00406nam a2200133Ia 4500
008			160316s1971 xxu||||| |||| 00| 0 eng d
100			_aSummer, W.
245			_aOdour pollution of air: Causes and control _b/ Summer, W.
260			_aLondon _bLeonard Hill _c1971
300			_a310 p
650			_aPOLLUTION
650			_aENVIRONMENTAL LAW
650			_aAIR POLLUTION
999			_c22310 _d22310