# Marc J. Blecher
**Wikidata**: [Q121931296](https://www.wikidata.org/wiki/Q121931296)  
**Source**: https://4ort.xyz/entity/marc-j-blecher


## References

1. IdRef
2. BnF authorities
3. Virtual International Authority File
4. Integrated Authority File
5. Czech National Authority Database
6. Library of Congress Authorities
7. CiNii Research