Grim, Ralph Early. <br/><br/>
Applied clay mineralogy 

 - New York :  McGraw-Hill,  1962 
 - 422 p.  : ilus 
<br/><br/><label>LCCN: </label>15371 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arcilla.
<br/><br/><label>Dewey Class. No.: </label>620.19  / G75