Seni, Steven J. <br/><br/>
Sand-body geometry and depositional systems, Ogallala formation, Texas. 
Steven J. Seni 
 - iv, 36p.--28cm. 
 - Report of Investigations # 105. .
<br/><br/> BIBLIOTECA: UACH-FING 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geologia estructural
<br/><br/><label>Dewey Class. No.: </label>551.8  / SEN 1980