@book{77751,
	author = {Varas del Peso, David,},
	title = {Enseñanzas iniciales.},
	publisher = {Ministerio de Educación, Cultura y Deporte,},
	year = {2017.},
	address = {[Madrid, España] :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/60347/}
}