@book{42971,
	author = {Warren C, Robinson and Ross, John A.,},
	title = {La Revolución Mundial de la Planificación Familiar :},
	publisher = {Banco Mundial : Mayol Ediciones,},
	year = {2008.},
	address = {Bogotá :},
	edition = {1.},
	note = {Incluye Indice y Bibliografia.}
}