# Johannes Jacobus van Loef

> Ph.D. Universiteit Utrecht 1955

**Wikidata**: [Q73625090](https://www.wikidata.org/wiki/Q73625090)  
**Source**: https://4ort.xyz/entity/johannes-jacobus-van-loef


## References

1. Mathematics Genealogy Project
2. dataset Library TU Delft. 2017
3. Virtual International Authority File