000			00375nam a2200145Ia 4500
008			170101s1979 xx 000 0 und d
082			_a614.715 B65L
100			_aBOGGESS, William R
245		0	_aLead in the environment
260			_bN.Y. _c1979
300			_a272p
650			_aLEAD -- ENVIRONMENTAL ASPECTS
653			_aLEAD -- ENVIRONMENTAL ASPECTS
942			_2ddc _cB
999			_c94377 _d94377