@book{18259,
	author = {Medio ambiente del PNUD y PNUMA and Emerton, Lucy},
	title = {Argumentos económicos : },
	publisher = {PNUMA :},
	year = {2009.},
	address = {Nairobi (Kenia) :},
	edition = {Segunda edición},
	note = {Incluye glosario}
}