{"id":"001054024","type":"book","title":"Circles, triangles, squares and hexagons","publisher":"Hobnob Press","publisher-place":"Salisbury","pages":"109-119","container-title":"Monuments and material culture. Papers in honour of an Avebury Archaeologist: Isobel Smith","author":[{"family":"Case","given":"Humphrey 1918-2009"}],"issued":{"raw":"2004"}}