@Book{sitereport_91967,
 author = "北海道教育委員会, ",
 title = "美沢川流域の遺跡群",
 volume = "1",
 publisher = "北海道教育委員会",
 year = 1977,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/91967,
 }