@Book{sitereport_101670,
 author = "早田 勉, ",
 title = "中筋遺跡のテフラと火山災害",
 volume = "",
 publisher = "渋川市教育委員会",
 year = 1988,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/101670,
 }