Shaping Church Law around the Year 1000: The Decretum of Burchard of Worms Anders Winroth The Catholic Historical Review, Volume 96, Number 4, October 2010, pp. 781-782 (Review) Published by The Catholic University of America Press For additional information about this article Access Provided by Yale University Library at 01/29/11 7:34PM GMT http://muse.jhu.edu/journals/cat/summary/v096/96.4.winroth.html