# Adolf Friedrich

> German psychologist, business consultant, opinion journalist and engineer (1892–1963)

**Wikidata**: [Q361626](https://www.wikidata.org/wiki/Q361626)  
**Source**: https://4ort.xyz/entity/adolf-friedrich-q361626


## References

1. Integrated Authority File
2. [Source](https://kalliope-verbund.info/DE-611-BF-99246)