@book{1420,
	author = {Rivera, Amada Guillermina},
	title = {La enseñanza del idioma :},
	publisher = {Coordinación Educativa y Cultural Centroamericana, CECC/SICA, },
	year = {2009.},
	address = {San José, Costa Rica :},
	edition = {1a ed.},
	url = {https://isae.metabiblioteca.org/cgi-bin/koha/opac-retrieve-file.pl?id=aa0fe681586fe9ad097d966b2375a63f}
}