@book{33587,
	author = {Samuelson, Paul A. and Nordhus, William D.; Coaut.},
	title = {Economía /},
	publisher = {McGraw-Hill},
	address = {Madrid :},
	edition = {18},
	note = {Esta obra pertenece al donativo del Mtro. Ernesto Martínez Orozco}
}