Clays And Clay Minerals : Proceedings Of The Third National Conference on Clays and Clay Minerals / 
edited by W. O. Milligan 
 - Washington, D.C. :  National Academy of Sciences ,  1955 
 - vi, 573 pages .:  graph, illustrations.;  23 cm 
<br/><br/>Includes bibliographical references and indexs (P.: 567 - 573 ) 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clay-- Congresses.<br/>Clay minerals --Congresses
<br/><br/><label>Dewey Class. No.: </label>549  / CLA 1955