@book{33763,
	author = {Vallin, Jacques},
	title = {La démographie /},
	publisher = {La Découverte,},
	year = {2002.},
	series = {Collection Reperes;},
	address = {Paris :},
	edition = {3e éd.},
	note = {Bibliogr. p. 117-118.},
	url = {http://catalogue.bnf.fr/ark:/12148/cb388939885}
}