@article {1756,
	title = {{\'A}gua na regi{\~a}o Nordeste: desperd{\'\i}cio e escassez},
	year = {1997},
	url = {http://www.scielo.br/scielo.php?script=sci_arttext\&pid=S0103-40141997000100007},
	author = {AC Rebou{\c c}as}
}
