@book{8249,
	author = {Sacro Bosco, Joannes de and Sacro Bosco, Joannes de},
	title = {The Sphere of Sacrobosco and its commentators by Lynn Thorndike.},
	publisher = {University of Chicago Press},
	year = {1949.},
	series = {Corpus of mediaeval scientific texts sponsored jointly by the Mediaeval Academy of America and the University of Chicago},
	address = {Chicago}
}