Thorium:  preparation and properties/ 
J.F. Smith...[etal.] 
 - Ames, Iowa:  Iowa State University Press,  1975 
 - viii, 285 p.;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0813816351  $ 9.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Thorium<br/>Actinide elements
<br/><br/><label>Dewey Class. No.: </label>669.29