@book{32030,
	author = {Clement, Norris C. and Pool, John Charles.},
	title = {Economia :},
	publisher = {McGraw-Hill,},
	year = {1997.},
	address = {Mexico :},
	edition = {4a. ed.},
	note = {Incluye indice\Glosario\Notas al pie del texto.}
}