Velde, B. <br/><br/>
Introduction to clay minerals : Chemistry, origins, usea and environmental significance / 
B. Velde 
 - London :  Chapman and Hall,  1992 
 - 198 p. :  ill 
<br/><br/><label>ISBN: </label>0412370301 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clay--Analysia.<br/>Clay minerals.
<br/><br/><label>LC Class. No.: </label>QE471.3  / V46 I5 1992