Media type: Book Title: La sfera : da Gerberto al Sacrobosco Contributor: Sigismondi, Costantino [Author] imprint: Roma: Ateneo Pontificio Regina Apostolorum [u.a.], 2008 Published in: Collana Scienza e fede ; 9 Issue: 2. ed. Extent: 196 S.; Ill; 24 cm Language: Italian; Latin ISBN: 9788889174760; 8889174765 RVK notation: UB 2475 : Allgemeines Keywords: Silvester > Johannes > Astronomie > Geschichte Origination: Footnote: Gerberto d'Aurillac (ca. 945-1003), Pope Sylvester II. - Incl. text (p. 62- 192) in Italian and Latin by Joannes de Sacro Bosco (fl. 1230). - Contains bibliographies, bibliographical references and notes