<div class="description">
<dl><dd>Cover-title</dd>
<dd>Part of thesis (PH. D.)--Yale University, 1917</dd>
<dd>"Reprinted from Economic geology, vol. XII, no. 5, August, 1917."</dd>
<dd>Title of complete thesis: Special problems in North American petroleum geology</dd></dl><br>Subjects: Petroleum</div>
<div class="fn value">
Lauer, Arnold William</div>
Internet Archive identifier