@inproceedings{inproceedings6d6f4921,
title   = {Behaviour of lead in the unsaturated zone in tropical climate, urban and agricultural area in the state of sao paulo, brazil. (Cd-rom)},
author = {Alexandre, G A L and Szikszay, Mária},
year = {1995},
publisher = {Iah},
booktitle   = {International Congress of Iah (Solutions 95)}
}