Left to right: Prince Bernhard, Marguérite Yourcenar, Leszek Kolakovski and Isaiah Berlin. Erasmus Prize, Amsterdam, 
27 October 1983
Rob C. Croes (ANEFO)
1983-10-27
<a rel="nofollow" class="external text" href="http://proxy.handle.net/10648/ad2fc118-d0b4-102d-bcf8-003048976d84">GaHetNa (Nationaal Archief NL)</a> 932-7475