@book{542777,
	author = {Andreu, J.},
	title = {Drought management and planning for water resources /},
	publisher = {Taylor & Francis,},
	year = {2006.},
	address = {Boca Raton :},
	url = {http://www.loc.gov/catdir/enhancements/fy0646/2005050550-d.html}
}