Koppert

Sources

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

1. 1
   WikidataKoppert on Wikidata
2. 2
   WikidataKoppert: Founded Architectenbureau Koppert+Koenis, on Wikidata
3. 3
   WikidataKoppert: occupation, on Wikidata
4. 4
   WikidataArchitectenbureau Koppert+Koenis, Founder