Season 17 (1970)

NWQ Voorspel 2
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December 6, 2009 • 25m

Episode 2 of Season 17 premiered on December 6, 2009

NWQ Voorspel 4
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December 20, 2009 • 25m

Episode 4 of Season 17 premiered on December 20, 2009

De Nationale Wetenschapsquiz 2009
0.0

December 27, 2009 • 25m

Episode 5 of Season 17 premiered on December 27, 2009