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<b>December 2006</b><hr noshade size="1" color="#999999">

<a href="/toc/2006/12">Table of Contents</a><hr noshade size="1" color="#999999">
<a href="/2006/12/1/13/1/">Editorial</a><hr noshade size="1" color="#999999">
<a href="/columns/2006/12">Columns</a><hr noshade size="1" color="#999999">
<a href="/features/2006/12">Features</a><