@Book{sitereport_12952,
 author = "岡山県教育委員会, ",
 title = "片島分布調査報告書",
 volume = "",
 publisher = "笠岡市教育委員会",
 year = 1985,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/12952,
 }