@book{56637,
	author = {Tröhler, Daniel,},
	title = {Los sistemas educativos :},
	publisher = {Ediciones Octaedro, S.L.,},
	year = {2013.},
	series = {Colección educación comparada e internacional ;},
	address = {Barcelona :},
	url = {https://elibro.net/ereader/politecnicointernacional/163536}
}