Necklaces and Catalans and Bells

[Jon Awbrey]

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me too!  and another on the bells in 78.  ~~ ja.

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Meeussen Wouter wrote:
> 
> Nice article by Martin Gardner in Scientific American of 1976.
> That's where I got my inspiration.
> 
> Wouter Meeussen
> email : wouter.meeussen at pandora.be
> 
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