# Robert J. Fleck

> Retired USGS geologist

**Wikidata**: [Q57732987](https://www.wikidata.org/wiki/Q57732987)  
**Source**: https://4ort.xyz/entity/robert-j-fleck


## References

1. ORCID iD
2. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0002-3149-8249/employment/1634608)
3. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0002-3149-8249/employment/1634596)
4. [Source](https://data.dnb.de/opendata/authorities-gnd-person_lds.rdf.gz)
5. Virtual International Authority File
6. National Library of Israel Names and Subjects Authority File