@book{20001,
	author = {Biennial Meetings of International Society for the Study of Behavioral Development‏  and International Society for the Study of Behavioral Development‏ },
	title = {Twelfth biennal meetings of ISSBD :},
	publisher = {Federal University of Pernanbuco,},
	year = {1993.},
	address = {Recife :},
	note = {Contiene una pequeña reseña de cada reunión.}
}