@Book{sitereport_103506, author = "宮城県教育委員会, ", title = "球状斑れい岩調査報告", volume = "", publisher = "宮城県教育委員会", year = 1972, series = "宮城県文化財調査報告書", number = "26", url = https://sitereports.nabunken.go.jp/103506, }