# Hanns-Joachim Unger
**Wikidata**: [Q77328052](https://www.wikidata.org/wiki/Q77328052)  
**Source**: https://4ort.xyz/entity/hanns-joachim-unger


## References

1. Catalog of the German National Library
2. [Source](https://kalliope-verbund.info/DE-611-BF-104587)