@book{84724,
	author = {Janton, Pierre. and Bas, Damià de.},
	title = {El esperanto / },
	publisher = {Oikos-Tau, },
	year = {1976.},
	series = {¿Qué se? ; },
	address = {Vilassar de Mar : },
	edition = {1ª ed.}
}