{"id":"000983667","type":"book","title":"Medieval fortifications and post-medieval artillery defences: developmennts in post-war research and future trends","publisher":"The Royal Archaeological Institute, London","publisher-place":"London","pages":"215-227","container-title":"Building on the past. Papers celebrating 150 years of the Royal Archaeological Institute","author":[{"family":"Coad","given":"Jonathan"}],"issued":{"raw":"1994"}}