is schema:about of 4 | <https://jpsearch.go.jp/data/bibnl-00004226> |
is schema:about of | <https://jpsearch.go.jp/data/bibnl-00077500> |
is schema:about of | <https://jpsearch.go.jp/data/bibnl-00082694> |
is schema:about of | <https://jpsearch.go.jp/data/bibnl-01009407> |