00253nam a2200109 a 450000500170000008200220001710000060003911000250004524500290007026000240009930000200012320251203090507.0  a581.5222,bD, tro  d_  aTroyanowsky, Clement  aAir Pollution and plants  aWeinheimbVCHc1985  ax, 298p, 22 cm.