# H. M. J. van Schrojenstein Lantman‐de Valk

> Researcher / author (OpenAlex)

**Wikidata**: [openalex:A5110238034](https://www.wikidata.org/wiki/openalex:A5110238034)  
**Source**: https://4ort.xyz/entity/h-m-j-van-schrojenstein-lantmande-valk