<div class="description">
<p>Includes bibliographical references (pages 60-63)
</p>
<br>Subjects: Mines and mineral resources</div>
<div class="fn value">
Ertec Western, Inc</div>
<dl><dd><a rel="nofollow" class="external free" href="https://archive.org/details/useofremotesensi00unit">https://archive.org/details/useofremotesensi00unit</a></dd>
<dd><a rel="nofollow" class="external free" href="https://archive.org/download/useofremotesensi00unit/useofremotesensi00unit.pdf">https://archive.org/download/useofremotesensi00unit/useofremotesensi00unit.pdf</a></dd></dl>