@book{34140,
	author = {Martín, Fraile Bienvenido.},
	title = {Testimonios de maestros :},
	publisher = {Ediciones Universidad de Salamanca,},
	year = {2017.},
	series = {Acta Salmanticensia. Estudios pedagógicos ;},
	address = {Salamanca :},
	url = {https://elibro.net/ereader/politecnicointernacional/55922}
}