| is schema:about of 4 | <https://jpsearch.go.jp/data/bibnl-21905723> |
| is schema:about of | <https://jpsearch.go.jp/data/bibnl-22121674> |
| is schema:about of | <https://jpsearch.go.jp/data/bibnl-20090594> |
| is schema:about of | <https://jpsearch.go.jp/data/bibnl-20886199> |