Ralph E. Grim <br/><br/>
Clay Mineralogy 

 - New York  Mcgraw Hill Book Co Inc  1953 
 - 384p 
<br/><br/>Ralph E. Grim: Clay Mineralogy.  New York.  Mcgraw Hill Book Co Inc, 1953.--(553.61GRI)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>553.61  / GRI