@book{7217,
	author = {College Park Colloquium and Bruck, H. A., ed. and Pontifical Academy of Sciences},
	title = {Astrophysical cosmology},
	publisher = {Pantificia Academia Scientiarum},
	year = {1982},
	series = {Pontificiae academiae scientiarvm scripta varia; 48},
	address = {Vaticano}
}