{"id":"001447677","type":"book","title":"The fields of Hertfordshire","publisher":"Hertfordshire Publications, University of Hertfordshire Press,.","publisher-place":"Hatfield","pages":"275-301","container-title":"Archaeology in Hertfordshire : recent research : a Festschrift for Tony Rook","author":[{"family":"Williamson","given":"Tom"}],"issued":{"raw":"2015"}}