Christoffel, Ernst J. (1876-1955)
http://data.bibliotheken.nl/id/thes/p14451611X an entity of type: Person
Christoffel, Ernst J. (1876-1955)
xsd:gYear
1955
Ernst J. Christoffel
xsd:gYear
1876
Christoffel
Ernst J.
blank nodes
14451611X
xsd:date
2023-05-22