<div class="description">
Subjects:</div>
<div class="fn value">
Warren, S. Edward. [from old catalog]</div>
<dl><dd><a rel="nofollow" class="external free" href="https://archive.org/details/notesonpolytecni00warr">https://archive.org/details/notesonpolytecni00warr</a></dd>
<dd><a rel="nofollow" class="external free" href="https://archive.org/download/notesonpolytecni00warr/notesonpolytecni00warr.pdf">https://archive.org/download/notesonpolytecni00warr/notesonpolytecni00warr.pdf</a></dd></dl>