Schurr, Sam H. <br/><br/>
Historical statistics of minerals in the United States / 
Sam H. Schurr, Elizabeth K. Vogely 
 - Washington :  RFF,  1990 
 - v, 42p.  ill. ;  30 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural resources<br/>United States<br/>Mines and mineral resources<br/>Minerals
<br/><br/><label>Dewey Class. No.: </label>553.1  / SCH