@Book{sitereport_115478,
 author = "利尻町立博物館, ",
 title = "利尻研究",
 volume = "40",
 publisher = "利尻町立博物館",
 year = 2021,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/115478,
 }