# Johann Leonhard Schrag

> German publisher

**Wikidata**: [Q1695284](https://www.wikidata.org/wiki/Q1695284)  
**Source**: https://4ort.xyz/entity/johann-leonhard-schrag


## References

1. Integrated Authority File
2. [Source](https://kalliope-verbund.info/gnd/eac?eac.id=117025275)
3. Czech National Authority Database
4. International Standard Name Identifier
5. Virtual International Authority File
6. [Source](https://kalliope-verbund.info/DE-611-BF-9003)
7. CERL Thesaurus
8. FactGrid