International Clay Conference, 1963 
/ Proceedings of the Conference held at Stockholm, Sweden, August 12-16 
 - Oxford:   Pergamon Press,   1963 
 - ix, 376p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology
<br/><br/><label>Universal Decimal Class. No.: </label>55.061(05)