TY - CHAP TI - Richard I and the Science of War in the Middle Ages T2 - War and government in the Middle Ages: essays in honour of J.O. Prestwich AU - Gillingham, J. A2 - Gillingham, John A2 - Holt, James Clarke A2 - Prestwich, J. O. PB - Boydell PY - 1984 CY - Woodbridge EP - 91 SP - 78 SN - 0851154042 U3 - b1085022 ER -