@book{252017,
	author = {Chagas Filho, Carlos and Pontificia Accademia delle scienze},
	title = {Allocution de Sa Saintete Jean Paul II et discours de Carlos Chagas, president de l'Academie},
	publisher = {Pontificia Academia Scientiarum},
	year = {1986.},
	series = {Pontificiae Academiae Scientiarum scripta varia},
	address = {Città del Vaticano}
}