000 00238nam a2200097Ia 4500
008 230915s9999 xx 000 0 und d
050 _aQH 545 .A3W45 1988
100 _aWELLBURN,ALAN
245 0 _aAIR POLLUTION AND ACID RAIN
942 _cBK
999 _c192010
_d192010