Statistical summary of the mineral industry: world production, exports and imports 

 - London  s.e.  1957 
 -  tbls. 
<br/><br/> La Biblioteca tiene los aņos: 1957-1962, 1959-1964 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ESTADISTICAS<br/>MINERALES<br/>MINERIA
<br/><br/><label>Universal Decimal Class. No.: </label>R/622.002:31/I53