00333nam a2200145 a 450000100080000000500110000800800410001910000160006024500250007625000100010126000350011130000150014665300130016165300130017410909151996-09-25       1982    bl uuuu      00u1 u    #d1 aFERRI, M.G.  aEcologia e poluicao.  a5.ed.  aSao Paulo: Melhoramentosc1982  a160p.cil.  aECOLOGIA  aPOLUICAO