Frederik Johannes Cornelis Bettenhausen

Sources

The numbers on this page point here. Each one links to the record it came from.

1. 1
   WikidataFrederik Johannes Cornelis Bettenhausen on Wikidata
2. 2
   WikidataFrederik Johannes Cornelis Bettenhausen: Founded Bettenhausen F.J.C., on Wikidata
3. 3
   WikidataFrederik Johannes Cornelis Bettenhausen: occupation, on Wikidata
4. 4
   WikidataFrederik Johannes Cornelis Bettenhausen: place of birth, on Wikidata