Grim, Ralph E. (Ralph Early), 1902- <br/><br/>
Applied clay mineralogy / 
Ralph E. Grim 
 - New York :  McGraw-Hill,  1962 
 - 422 p. :  ill. ;  24 cm. 
 - International series in the earth sciences .
<br/><br/> Companion volume to his Clay mineralogy. 
<br/><br/><label>LCCN: </label>61-12035 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clay