Hill, James M. <br/><br/>
Barytes and barium products in 1916. 

 - Washington, D.C.  Government Printing Office  1917 
 - pp. 243-254 
 - Mineral Resources of the United States, 1916-Part II .
<br/><br/> Impreso 
<br/><br/><br/>Ingles 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MINERIA<br/>BARITA<br/>BARIO
<br/><br/><label>Subjects--Index Terms: </label>PRODUCTOS DE BARIO 
<br/><br/><label>Dewey Class. No.: </label>553.6