TY - JOUR TI - Military Service and the Development of Nationalism in England, 1272-1327 JF - Speculum AU - Barnaby C. Keeney PB - Medieval Academy of America UR - https://www.jstor.org/stable/2853136 PY - 1947 EP - 549 SP - 534 SN - 00387134 SN - 20408072 IS - 4 VL - 22 ER -