@Book{sitereport_97012,
 author = "飯島 魁,  and 佐々木 忠次郎, ",
 title = "Okadaira shell mound at Hitachi",
 volume = "",
 publisher = "Tôkio Daigaku",
 year = 0,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/97012,
 }