Clays and clays minerals :  proceedings of the thirteenth national conference on clay and clay minerals / 
edited by W.F. Bradley...[et al] 
 - Oxford :  Pergamon Press,  1966 
 - ix, 453 p. ;  23 cm. 
 - International series of monographs on earth esience ;  25 .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> PND 162.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clay--Congresses<br/>Clay minerals--Congresses
<br/><br/><label>Dewey Class. No.: </label>553.6106173