Portlock, Colonel, <br/><br/>
A rudimentary treatise on geology :  For the use of beginners / 
By colonel portlock 
 - 3 
 - viii, 196 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geología
<br/><br/><label>LC Class. No.: </label>QE26  / P67 1854