<div class="description">
Nonfiction book</div>
<bdi><a href="https://en.wikipedia.org/wiki/en:Isaac_Asimov" class="extiw" title="w:en:Isaac Asimov"><span title="American writer and biochemist (1920–1992)">Isaac Asimov</span></a>
</bdi>
<a rel="nofollow" class="external free" href="http://history.nasa.gov/sp482.pdf">http://history.nasa.gov/sp482.pdf</a>