![](http://www.alamy.com/thumbs/6/E596C93B-69A3-4579-975D-D91576EA72DA/2AW7TJ1.jpg)
Pierre Boulez (right) and Jan van Vlijmen after the implementation date: January 12, 1965 Person Name: Boulez, Pierre, Jan Vlijmen
Size: 3559px × 2809px
Photo credit: © BNA Photographic / Alamy / Afripics
License: Licensed
Model Released: No
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