@book{167629,
	author = {Margulis, S�rgio.},
	title = {Brazil, managing water quality:},
	publisher = {World Bank,},
	year = {2002.},
	series = {World Bank technical paper;},
	address = {Washington, DC:},
	url = {http://elibrary.worldbank.org/content/book/9780821353479}
}