Sjoerd Royer
type: Person
description: Dutch university professor
birth date: 1929-06-14
death date: 2019-10-23
nationality: Kingdom of the Netherlands
works for: Erasmus University Rotterdam
has occupation: university teacher
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citations:
  retrieved: 2023-02-10
citations:
  source: Virtual International Authority File
  stated in qid: Q54919
  retrieved: 2020-01-06
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  served at: 2026-08-23T12:25:20.673107Z
  entity updated at: 2026-05-03T16:20:22.557058+00:00Z
  entity created at: 2026-05-03T14:20:45.746292+00:00Z