# Ernst Leopold Stein
**Wikidata**: [Q94839918](https://www.wikidata.org/wiki/Q94839918)  
**Source**: https://4ort.xyz/entity/ernst-leopold-stein


## References

1. [Source](https://opac.lbs-greifswald.gbv.de/DB=1/XMLPRS=N/PPN?PPN=350675449)
2. Catalog of the German National Library
3. [Source](https://opac.sub.uni-goettingen.de/DB=1/XMLPRS=N/PPN?PPN=155875132)