@book{27155,
	author = {Barthélemy, Fabrice and Houssa, Catherine},
	title = {Reussir : le delf-dalf  },
	publisher = {Didier, },
	year = {2000},
	address = {Paris  },
	note = {En la cabeza de la portada= commision national du DELF et du DALF, center international d'Etudes pedagogique unites A6 B4}
}