@book{87975,
	author = {Mittermeier, Russell A. and Goettsch Mittermeier, Cristina.},
	title = {Biodiversidad amenazada :},
	publisher = {CEMEX,},
	year = {c1999.},
	address = {México :},
	note = {Tít. orig.: Hotspots : earth's biologically richest and most endangered terrestrial ecoregions.},
	url = {http://www.loc.gov/catdir/description/uchi052/2002319307.html}
}