</code></dt>
<dd><p>Number of “great” discoveries that year.
</p></dd>
</dl>

<h4 class="subsubheading" id="Source-16"><span>Source<a class="copiable-link" href="#Source-16"> &para;</a></span></h4>

<p><cite class="cite">The World Almanac and Book of Facts</cite>, 1975 Edition, pages 315–318.
</p>
<h4 class="subsubheading" id="References-8"><span>References<a class="copiable-link" href="#References-8"> &para;</a></span></h4>

<p>McNeil, D. R. (1977). <cite class="cite">Interactive Data Analysis</cite>