Mineral facts and problems / 
by the staff, Bureau of Mines. 
 - [Washington, D.C.] :  U.S. Department of the Interior, Bureau of Mines Washington :  U.S. G.P.O.,  1956- 
 - v. :  ill., maps ;  27 cm. 
 - Quinquennial 
 - [1956 ed.]- Ceased publication. 
 - 1956-<1985>: Bulletin / Bureau of Mines .
 - Bulletin (United States. Bureau of Mines) .
<br/><br/> 1980 Edition 
<br/><br/>
<br/><br/><label>LCCN: </label>56060859  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineral industries--United States--Periodicals.<br/>Mines and mineral resources--United States--Periodicals.<br/>Mineral industries.<br/>Mines and mineral resources.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Periodicals.<br/>Periodicals.
<br/><br/><label>LC Class. No.: </label>TN23  / .U4 subser. 
<br/><br/><label>Dewey Class. No.: </label>338.2 
<br/><br/><label>GPO Item No.: </label>0636 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 28.3: I 28.3/2: