Tungsten  1982 proceedings of the Second International Tungsten Symposium, San Francisco, June 1-5, 1982 
edited and published by Mining Journal Books Limited in co-operation with the Primary Tungsten Association and the Consumer Reporting Group, co-sponsors of the symposium 
 - London  Mining Journal Books  1982 
 - 179p ill 23cm pbk 
<br/><br/><label>ISBN: </label>0900117346 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tungsten