@book{259598,
	author = {Rosier, Laurence and Van Craen, Hilde},
	title = { La  Terre et l'univers},
	publisher = {Chantecler},
	year = {DL 2003},
	series = {Quoi ? Comment ? Pourquoi ?},
	address = {[Aartselaar (Belgique)]}
}