William Arnold
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==Further reading== | ==Further reading== | ||
*[http://www.shaksper.net/archives/2004/0137.html A posting] on Shaksper.net where Bill speaks about his book | *[http://www.shaksper.net/archives/2004/0137.html A posting] on Shaksper.net where Bill speaks about his book | ||
+ | *[http://tech.groups.yahoo.com/group/cyclesi/message/3860 A posting] about Bill's theories about Sunspot cycles |