# Q133447673
**Wikidata**: [Q133447673](https://www.wikidata.org/wiki/Q133447673)  
**Source**: https://4ort.xyz/entity/q133447673


## References

1. IdRef
2. OPAC SBN
3. Virtual International Authority File
4. NUKAT
5. CiNii Research
6. Parsifal catalog
7. Catalogue of the Library of the Pontifical Gregorian University