# Erhard John

> (1919-1997)

**Wikidata**: [Q103328091](https://www.wikidata.org/wiki/Q103328091)  
**Source**: https://4ort.xyz/entity/erhard-john


## References

1. IdRef
2. Catalog of the German National Library
3. [Source](http://research.uni-leipzig.de/catalogus-professorum-lipsiensium/leipzig/John_2820/)
4. Korean Authority File
5. [Source](https://kalliope-verbund.info/DE-611-BF-119814)
6. Trove
7. NUKAT
8. [Source](https://plus.sr.cobiss.net/opac7/conor/52906761)
9. MAK