00318nam a2200109 a 450000500170000008200180001710000190003524500520005426000410010630000230014763000380017020251203091255.0  a363.7386bMCC  aMcCormik, John  aAcid earthbthe global threat of acid pollution  aDelhibAn Earthscan Paper Backc1985  a191 p.b20 cm.bPB  aAcid rain - Environmental aspects