Siwertz, Sigfrid (1882-1970)
http://data.bibliotheken.nl/id/thes/p071288155 an entity of type: Person
Siwertz, Sigfrid (1882-1970)
xsd:gYear
1970
Siwertz, Per Sigfrid
Sigfrid Siwertz
xsd:gYear
1882
Siwertz
Sigfrid
blank nodes
071288155
xsd:date
2023-05-22