| is schema:about of 4 | <https://jpsearch.go.jp/data/bibnl-21758323> |
| is schema:about of | <https://jpsearch.go.jp/data/bibnl-94003524> |
| is schema:about of | <https://jpsearch.go.jp/data/bibnl-99120223> |
| is schema:about of | <https://jpsearch.go.jp/data/bibnl-21920768> |