Hobbs, William Herbert <br/><br/>
Earth features and their meaning :  an introduction to geology. 

 - New York :  MacMillan,  1931. 
 - 517 p. :  il. ;  21 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geología
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>551.1