LONGWELL, Chester R. FLINT, Richard F. <br/><br/>
Introduction to Physical Geology  

 - América  John Wiley & Sons  1956 
 - 432 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CORTEZA TERRESTRE<br/>PETROLEO<br/>ROCAS<br/>AGUAS SUBTERRANEAS<br/>SISTEMA FLUVIAL
<br/><br/><label>Universal Decimal Class. No.: </label>551 LON