Ries, Heinrich <br/><br/>
Clays :  their occurrence, properties and uses. 

 - New York :  J.Wiley & Sons,  1927. 
 - 602 p. :  il. ;  23 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geología económica<br/>Arcilla<br/>Sistemática de rocas sedimentarias
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>553.61