@Book{sitereport_66157,
 author = "大阪市教育委員会, ",
 title = "難波宮跡調査報告書",
 volume = "昭和40年度(第20次・第21次)",
 publisher = "大阪市教育委員会",
 year = 0,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/66157,
 }