Mears, Brainerd, <br/><br/>
The changing eart :  An introductory geology / 
Brainerd mears 
 - xiii, 429 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geología
<br/><br/><label>LC Class. No.: </label>QE28  / M43