@Book{sitereport_109217,
 author = "千葉県教育委員会, ",
 title = "岩井貝塚",
 volume = "",
 publisher = "千葉県教育委員会",
 year = 1970,
 series = "千葉県文化財抄報",
 number = "3",
 url = https://sitereports.nabunken.go.jp/109217,
 }