<div class="description">
<dl><dd>Title varies slightly</dd>
<dd>70. Bd., Heft 2 (1938)</dd>
<dd>digitized</dd>
<dd>Elecresource</dd></dl><br>Subjects: Natural history</div>
<div class="fn value">
Physikalisch-Ökonomische Gesellschaft zu Königsberg</div>
Internet Archive identifier