# Jaap Polak

> 1912-2015 or 1912-

**Wikidata**: [Q55880831](https://www.wikidata.org/wiki/Q55880831)  
**Source**: https://4ort.xyz/entity/jaap-polak


## References

1. Source
2. Integrated Authority File
3. Catalog of the German National Library
4. Faceted Application of Subject Terminology
5. Library of Congress Authorities
6. Virtual International Authority File
7. National Library of Israel Names and Subjects Authority File