@book{93543,
	author = {Mattos, Luiz Alves de.},
	title = {El lenguaje didáctico en la enseñanza moderna},
	publisher = {Librería del Colegio},
	year = {[1970].},
	series = {Biblioteca Nueva pedagogía},
	address = {Buenos Aires},
	note = {Translation of: A linguagem didatica no ensino moderno.}
}