Ruthard H., Robert. <br/><br/>
Physical Geology / Robert. h. Ruthord y Jamol Cortes 

 - Fourteen Edition 
 - xiii, 289 p 
<br/><br/><label>ISBN: </label>9780073051499 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GEOLOGIA FISCA 2.FOTOGRAFIAS - MAPAS
<br/><br/><label>Dewey Class. No.: </label>551.8 R932p