@book{28134,
	author = {Mancheno, Manuel and Kroeger, Axel},
	title = {Materiales de enseñanza para el control de malaria a nivel local.},
	publisher = {OPS,},
	year = {1994.},
	address = {Washington :},
	note = {Serie PALTEX para Ejecutores de programas de Salud no. 36.}
}