@Book{sitereport_43957,
 author = "河口, 貞徳",
 title = "中岳洞穴",
 volume = "",
 publisher = "末吉町教育委員会",
 year = 1980,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/43957,
 }