{"id":"001212604","type":"book","title":"Excavations at the Sarn-y-bryn-caled cursus complex, Welshpool, Powys, and the timber circles of Great Britain and Ireland","pages":"143-223","container-title":"Proceedings of the Prehistoric Society, New Series, 60 (1994","author":[{"family":"Gibson","given":"Alex"}],"issued":{"raw":"1994"}}