RT Article T1 Decretals of Alexander III to England JF Decretals and the creation of "new law" in the twelfth century SP 87 OP 151 A1 Duggan, Charles 1921-1999 LA English PB Ashgate Variorum YR 1998 UL https://ixtheo.de/Record/1589217330 SN 0860786803