TY - BOOK TI - History on the edge: Excalibur and the borders of Britain, 1100-1300 AU - Warren, Michelle R PB - University of Minnesota Press PY - 2000 CY - Minneapolis, Minn CY - London SN - 0816634912 SN - 0816634920 U3 - b1390012 VL - v. 22 ER -