@Book{sitereport_91868,
 author = "富良野市教育委員会, ",
 title = "富良野市無頭川遺跡",
 volume = "",
 publisher = "富良野市教育委員会",
 year = 1987,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/91868,
 }