# Q135437629

> Springer, Carl P. E.

**Wikidata**: [Q135437629](https://www.wikidata.org/wiki/Q135437629)  
**Source**: https://4ort.xyz/entity/q135437629


## References

1. Catalogue of the Library of the Pontifical University of the Holy Cross
2. Integrated Authority File
3. data.bibliotheken.nl
4. Virtual International Authority File
5. NUKAT
6. SHARE Catalogue
7. Parsifal catalog
8. Catalogue of the Library of the Pontifical Gregorian University