{"id":"000409763","type":"article","title":"Petrology, dating and distribution of querns and millstones. The results of research in Bedfordshire, Buckinghamshire, Hertfordshire and Middlesex","pages":"65-126","container-title":"University College London. Institute of Archaeology. Bulletin, 23.1986","author":[{"family":"King","given":"D."}],"issued":{"raw":"1986"}}