@book{272032,
	author = {Pascal, Paul and Bouissiéres, M.},
	title = {Scandium, yttrium, eléments des terres rares, actinium},
	publisher = {Masson et Cie.},
	year = {1959},
	series = {Nouveau Traité de Chimie Minérale},
	address = {París},
	note = {Fascículo 1}
}