@book{UBHD-3489508, author={Warren, Wilfred L.}, title={The governance of Norman and Angevin England 1086 - 1272}, publisher={Stanford Univ. Pr.}, address={Stanford, Calif.}, year={1987}, pages={XV, 237 S.}, isbn={0-8047-1307-3 and 978-0-8047-1307-8}, library={UB [Signatur: 86 A 1049]}, }