@book{191975,
	author = {Giordan, André and De Vecchi, Gérard},
	title = {Los orígenes del saber},
	publisher = {Díada Editora},
	year = {1999.},
	series = {Coleccioń Investigacioń y enseñanza.},
	address = {Sevilla},
	edition = {4a ed.},
	note = {Translation of: Les origines du savoir.}
}