@Book{sitereport_56205,
 author = "杉江, 敬",
 title = "千葉県館山市鉈切洞窟",
 volume = "",
 publisher = "館山市教育委員会",
 year = 2009,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/56205,
 }