@Book{sitereport_11851, author = "湯原, 勝美 and 秋山, 泰利 and 後藤, 俊一", title = "岡原遺跡", volume = "", publisher = "常陸大宮市教育委員会", year = 2011, series = "", number = "", url = https://sitereports.nabunken.go.jp/11851, }