@Book{sitereport_56067,
 author = "大賀, 健",
 title = "千葉県銚子市長塚十二山遺跡発掘調査報告書",
 volume = "",
 publisher = "長塚十二山遺跡調査会 and 銚子市教育委員会",
 year = 1987,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/56067,
 }