# Hartmut Zwahr

> German librarian, economic historian and social historian

**Wikidata**: [Q1266121](https://www.wikidata.org/wiki/Q1266121)  
**Source**: https://4ort.xyz/entity/hartmut-zwahr


## References

1. BnF authorities
2. Integrated Authority File
3. International Standard Name Identifier
4. Virtual International Authority File
5. CiNii Research
6. [BnF authorities](http://data.bnf.fr/ark:/12148/cb120307407)
7. Bibliography of the History of the Czech Lands