De Marcel Schlechter, am Dezember 1986 op enger Konferenz an Holland.
Fotograaf: Croes, Rob C. for <a href="//commons.wikimedia.org/wiki/Category:Anefo" title="Category:Anefo">Anefo</a> . Auteursrechthebbende: Nationaal Archief, CC-BY-SA. Cropped by User:Zinneke.
CC BY-SA 3.0
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