Bradley, W F <br/><br/>
Clays and clay minerals [proceedings] 

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 - London  Pergamon Press  1963 
 - ix, 368p.   
<br/><br/>  Conference: National Conference on Clays and Clay Minerals: 11th: 1962: Ottawa, Canada 
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<br/><br/><label>Subjects--Index Terms: </label>Economic geology  Ores  Minerals  clay  ceramic materials  clays  clay minerals 
<br/><br/><label>Dewey Class. No.: </label>553.61