Barksdale, Julian Deureau <br/><br/>
Laboratory manual for elementary geology 

 -  Pacific books  1969 
 - 93p.  ill.  28cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology
<br/><br/><label>LC Class. No.: </label>PAM QE33.2.C5B3