@Book{sitereport_13709, author = "瑞穂町教育委員会, ", title = "多目的保安林総合整備事業に伴う二ツ山城跡竪掘跡確認調査概報", volume = "", publisher = "瑞穂町教育委員会", year = 1989, series = "", number = "", url = https://sitereports.nabunken.go.jp/13709, }