Croneis, Carey <br/><br/>
Down to earth :  an introduction to geology. 

 - Chicago :  The University of Chicago Press,  1936. 
 - 501 p. :  il. ;  23 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>55